Nume: Preston Brown
Ţara: USA
Data naşterii: 23.08.01, 24 Vârsta
Clasament ATP: 856
TOP poziţie în clasament: 817 (02.12.24, 27 puncte)
Puncte: 23
Premii: 46169 $
Total meciuri: 335
Victorii: 125
Succes: 37.31 %
Ţara: USA
Data naşterii: 23.08.01, 24 Vârsta
Clasament ATP: 856
TOP poziţie în clasament: 817 (02.12.24, 27 puncte)
Puncte: 23
Premii: 46169 $
Total meciuri: 335
Victorii: 125
Succes: 37.31 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 2026 | 7/14 | 5/6 | 2/6 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2025 | 9/33 | 6/22 | 3/6 | 0/5 | 0/0 | 0/0 | 0/0 |
| 2024 | 16/28 | 7/13 | 6/12 | 3/3 | 0/0 | 0/0 | 0/0 |
| 2023 | 19/27 | 15/17 | 3/8 | 1/2 | 0/0 | 0/0 | 0/0 |
| 2022 | 11/28 | 7/14 | 3/9 | 1/5 | 0/0 | 0/0 | 0/0 |
| 2021 | 28/26 | 28/25 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 6/8 | 6/6 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 12/27 | 11/22 | 1/5 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 15/16 | 12/9 | 3/7 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 2/3 | 0/0 | 2/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| ÎN TOTAL | 125/210 | 97/134 | 23/59 | 5/17 | 0/0 | 0/0 | 0/0 |
| succes % | 37.31 % | 41.99 % | 28.05 % | 22.73 % | 0 % | 0 % | 0 % |
Preston Brown / nejucate / ultimele
| nu a fost găsit nici un meci |
Preston Brown form / suprafaţa: Hard
Preston Brown / suprafaţa: Hard
| 31.05.26 | 1-a rundă de calif. | Keshav Chopra | Preston Brown | 6-3, 6-78, 6-3 |  | detaliu meci |  Centurion 2 | Hard |
| 26.05.26 | 1-a rundă | Eliakim Coulibaly | Preston Brown | 6-4, 6-2 | | detaliu meci | Centurion 1 | Hard |
| 25.05.26 | Calificare | Preston Brown | Ofek Shimanov | 6-75, 7-66, 7-5 |  | detaliu meci | ||
| 24.05.26 | 1-a rundă de calif. | Preston Brown | Peter Buldorini | 6-3, 7-63 | | detaliu meci | ||
| 21.05.26 | a 2-a rundă | Timofei Derepasko | Preston Brown | 6-4, 6-4 | | detaliu meci |  M15 Gaborone | Hard |
| 19.05.26 | 1-a rundă | Preston Brown | Seabo Saleshando | 6-2, 6-1 | | detaliu meci | ||
| 14.05.26 | a 2-a rundă | Robert Strombachs | Preston Brown | 7-65, 6-1 | | detaliu meci | M15 Gaborone | Hard |
| 13.05.26 | 1-a rundă | Preston Brown | Ntungamili Raguin | 5-7, 6-3, 7-5 | | detaliu meci | ||
| 24.03.26 | Calificare | Ronit Karki | Preston Brown | 6-3, 7-63 | | detaliu meci |  M25 Las | Hard |
| 23.03.26 | 2-a rundă de calif. | Preston Brown | Pedro Rodrigues Longobardi | 6-3, 6-4 | | detaliu meci | ||
| 04.01.26 | 1-a rundă de calif. | Jacob Bradshaw | Preston Brown | 6-4, 6-3 | | detaliu meci |  Noumea Challenger | Hard |
| 20.12.25 | Semifinală | Keegan Smith | Preston Brown | 6-1, 6-1 | | detaliu meci |  M15 Tauranga | Hard |
| 19.12.25 | Sfert de finală | Preston Brown | Jake Dembo | 6-3, 6-2 | | detaliu meci | ||
| 18.12.25 | a 2-a rundă | Preston Brown | Elias Julian Werner | 6-4, 6-4 | | detaliu meci | ||
| 16.12.25 | 1-a rundă | Preston Brown | Finn Willman | 6-3, 6-4 | | detaliu meci | ||
| 10.12.25 | 1-a rundă | Duje Markovina | Preston Brown | 7-62, 3-6, 6-2 | | detaliu meci | M15 Hamilton | Hard |
| 03.12.25 | 1-a rundă | Rohan Mehra | Preston Brown | 6-4, 6-2 | | detaliu meci |  M15 Gwalior | Hard |
| 25.11.25 | 1-a rundă | Dragos Nicolae Cazacu | Preston Brown | 7-62, 6-4 | | detaliu meci |  Islamabad Challenger | Hard |
| 15.10.25 | 1-a rundă | Egor Pleshivtsev | Preston Brown | 6-4, 6-2 | | detaliu meci |  M15 Sharm | Hard |
| 08.10.25 | 1-a rundă | Leonardo Malgaroli | Preston Brown | 6-2, 6-2 | | detaliu meci | M15 Sharm | Hard |
| 01.10.25 | 1-a rundă | Daniel Salazar Martinez | Preston Brown | 7-5, 6-4 | | detaliu meci |  M15 Heraklion | Hard |
| 23.09.25 | 1-a rundă | Dominik Kellovsky | Preston Brown | 6-3, 6-4 | | detaliu meci | M15 Heraklion | Hard |
| 17.09.25 | 1-a rundă | Oliver Anderson | Preston Brown | 6-2, 6-1 | | detaliu meci |  M25 Tamworth | Hard |
| 10.09.25 | 1-a rundă | Arjun Mehrotra | Preston Brown | 6-2, 7-5 | | detaliu meci | M25 Tamworth | Hard |
| 05.08.25 | 1-a rundă | Ryan Fishback | Preston Brown | 6-0, 3-6, 7-5 | | detaliu meci | M25 Southaven | Hard |
| 09.07.25 | 1-a rundă | Ryan Colby | Preston Brown | 6-1, 6-1 | | detaliu meci | M15 San | Hard |
| 12.06.25 | a 2-a rundă | Moritz Kudernatsch | Preston Brown | 6-0, 6-2 | | detaliu meci |  M15 Vaasa | Hard |
| 11.06.25 | 1-a rundă | Preston Brown | Luke Hooper | 6-3, 6-2 | | detaliu meci | ||
| 04.06.25 | 1-a rundă | Axel Nefve | Preston Brown | 6-4, 7-5 | | detaliu meci |  M15 Kayseri | Hard |
| 28.05.25 | 1-a rundă | Niklas Schell | Preston Brown | 6-4, 6-4 | | detaliu meci | M15 Kayseri | Hard |
| 15.05.25 | a 2-a rundă | Santiago Rodriguez Taverna | Preston Brown | 6-4, 7-62 | | detaliu meci |  M25 Xalapa | Hard |
| 13.05.25 | 1-a rundă | Preston Brown | Credit Chaiyarin | 6-2, 6-3 | | detaliu meci | ||
| 17.04.25 | a 2-a rundă | Amr Elsayed | Preston Brown | 6-4, 7-64 | | detaliu meci | M25 Sharm | Hard |
| 16.04.25 | 1-a rundă | Preston Brown | Kanan Gasimov | 6-3, 7-64 | | detaliu meci | ||
| 09.04.25 | 1-a rundă | Matt Kuhar | Preston Brown | 6-3, 6-2 | | detaliu meci | M15 Sharm | Hard |
| 02.04.25 | 1-a rundă | Saba Purtseladze | Preston Brown | 6-1, 6-4 | | detaliu meci | M15 Sharm | Hard |
| 26.03.25 | 1-a rundă | Michal Krajci | Preston Brown | 6-4, 6-3 | | detaliu meci | M15 Sharm | Hard |
| 18.03.25 | 1-a rundă | Elgin Khoeblal | Preston Brown | 2-6, 6-2, 7-65 | | detaliu meci | M15 Heraklion | Hard |
| 09.03.25 | 1-a rundă de calif. | Ryan Peniston | Preston Brown | 6-2, 6-2 | | detaliu meci | Hersonissos 2 | Hard |
| 10.12.24 | 1-a rundă | Hugo Pierre | Preston Brown | 6-3, 6-3 | | detaliu meci | M15 Stellenbosch | Hard |
| 03.12.24 | 1-a rundă | Marcel Kamrowski | Preston Brown | 6-1, 7-60 | | detaliu meci | M15 Stellenbosch | Hard |
| 25.11.24 | Calificare | Gilbert Klier Junior | Preston Brown | 6-1, 6-3 | | detaliu meci |  Temuco Challenger | Hard |
| 24.11.24 | 1-a rundă de calif. | Preston Brown | Cristian Gonzalez | 6-2, 6-0 | | detaliu meci | ||
| 07.11.24 | a 2-a rundă | Dylan Salton | Preston Brown | 4-6, 6-3, 6-3 | | detaliu meci |  M25 Maputo | Hard |
| 05.11.24 | 1-a rundă | Preston Brown | Ryoto Tachi | 6-1, 6-0 | | detaliu meci | ||
| 23.10.24 | 1-a rundă | Michael Bassem Sobhy | Preston Brown | 3-6, 6-2, 7-62 | | detaliu meci | M25 Sharm | Hard |
| 19.09.24 | a 2-a rundă | James Watt | Preston Brown | 4-6, 6-3, 7-5 | | detaliu meci | M25 Darwin | Hard |
| 18.09.24 | 1-a rundă | Preston Brown | Suraj R Prabodh | 6-1, 6-2 | | detaliu meci | ||
| 12.09.24 | a 2-a rundă | Pavle Marinkov | Preston Brown | 6-3, 6-4 | | detaliu meci | M25 Darwin | Hard |
| 11.09.24 | 1-a rundă | Preston Brown | Adrian Arcon | 6-3, 6-4 | | detaliu meci | ||
| 07.08.24 | 1-a rundă | Leo Vithoontien | Preston Brown | 6-3, 6-3 | | detaliu meci | M25 Southaven | Hard |
| 23.07.24 | 1-a rundă | Kosuke Ogura | Preston Brown | 7-63, 6-3 | | detaliu meci | M15 Huamantla | Hard |
| 16.07.24 | 1-a rundă | Alan Kam | Preston Brown | 6-4, 6-4 | | detaliu meci | M15 Huamantla | Hard |
| 10.02.24 | 1-a rundă de calif. | Terence Atmane | Preston Brown | 6-2, 6-2 | | detaliu meci | Delray Beach | Hard |
| 25.01.24 | a 2-a rundă | Andres Andrade | Preston Brown | 6-0, 6-2 | | detaliu meci | M25 Wesley | Hard |
| 24.01.24 | 1-a rundă | Preston Brown | Jorge Cavero | 6-3, 6-3 | | detaliu meci | ||
| 23.01.24 | Calificare | Preston Brown | Jared Thompkins | 6-4, 6-2 | | detaliu meci | ||
| 22.01.24 | 1-a rundă de calif. | Preston Brown | Mikel Anderson | 6-1, 6-3 | | detaliu meci | ||
| 31.12.23 | 1-a rundă de calif. | Calum Puttergill | Preston Brown | 6-3, 6-2 | | detaliu meci | Noumea Challenger | Hard |
| 19.12.23 | 1-a rundă | Preston Brown | Andre Szilvassy | 7-66, 6-2 | | detaliu meci | M15 Papamoa | Hard |
| 19.12.23 | a 2-a rundă | Isaac Becroft | Preston Brown | 6-2, 6-0 | | detaliu meci | ||
| 13.12.23 | 1-a rundă | Isaac Becroft | Preston Brown | 7-65, 6-3 | | detaliu meci | M15 Wellington | Hard |
| 14.09.23 | a 2-a rundă | Pedro Araujo | Preston Brown | 6-2, 6-1 | | detaliu meci |  M25 Sintra | Hard |
| 13.09.23 | 1-a rundă | Preston Brown | Alec Deckers | 7-66, 7-65 | | detaliu meci | ||
| 06.09.23 | 1-a rundă | Pedro Araujo | Preston Brown | 6-2, 7-62 | | detaliu meci | M25 Sintra | Hard |
| 15.08.23 | 1-a rundă | Ignacio Antonio Becerra Otarola | Preston Brown | 3-6, 6-3, 6-2 | | detaliu meci |  M15 Belem | Hard |
| 13.07.23 | a 2-a rundă | Alexander Cozbinov | Preston Brown | 6-2, 6-1 | | detaliu meci |  M25 Laval | Hard |
| 11.07.23 | 1-a rundă | Preston Brown | Justin Roberts | 6-3, 7-65 | | detaliu meci | ||
| 21.06.23 | 1-a rundă | Aidan Kim | Preston Brown | 6-2, 6-2 | | detaliu meci | M15 South | Hard |
| 16.05.23 | 1-a rundă | Eugenio Gonzalez Fitzmaurice | Preston Brown | 1-6, 7-63, 6-3 | | detaliu meci | M25 Xalapa | Hard |
| 12.04.23 | 1-a rundă | Zura Tkemaladze | Preston Brown | 6-4, 6-4 | | detaliu meci | M25 Sharm | Hard |
| 05.04.23 | 1-a rundă | Gabriele Bosio | Preston Brown | 6-3, 4-6, 7-5 | | detaliu meci | M15 Sharm | Hard |
| 04.04.23 | Calificare | Preston Brown | Daniil Savelev | 6-3, 6-1 | | detaliu meci | ||
| 03.04.23 | 2-a rundă de calif. | Preston Brown | Abhishek Bastola | 6-4, 6-2 | | detaliu meci | ||
| 02.04.23 | 1-a rundă de calif. | Preston Brown | Strahinja Cejovic | 6-1, 6-2 | | detaliu meci | ||
| 30.03.23 | a 2-a rundă | Mohamed Safwat | Preston Brown | 4-6, 6-3, 6-4 | | detaliu meci | M15 Sharm | Hard |
| 29.03.23 | 1-a rundă | Preston Brown | Erik Arutiunian | 7-65, 6-3 | | detaliu meci | ||
| 21.03.23 | Calificare | Ron Ellouck | Preston Brown | 7-63, 6-3 | | detaliu meci | M15 Heraklion | Hard |
| 20.03.23 | 2-a rundă de calif. | Preston Brown | Areg Stepanian | 6-4, 6-2 | | detaliu meci | ||
| 19.03.23 | 1-a rundă de calif. | Preston Brown | Anargyros Panagiotou | 6-3, 6-1 | | detaliu meci | ||
| 16.03.23 | a 2-a rundă | Lucas Catarina | Preston Brown | 6-1, 6-3 | | detaliu meci | M15 Heraklion | Hard |
| 15.03.23 | 1-a rundă | Preston Brown | Deney Wassermann | 6-2, 1-6, 6-4 | | detaliu meci | ||
| 14.03.23 | Calificare | Jonathan Baron | Preston Brown | 6-4, 0-6, 10-8 | | detaliu meci | ||
| 13.03.23 | 2-a rundă de calif. | Preston Brown | Gabriele Camilli | 6-1, 6-4 | | detaliu meci | ||
| 23.02.23 | a 2-a rundă | Gonzalo Villanueva | Preston Brown | 7-5, 3-6, 5-1, Preston Brown - retragere | | detaliu meci |  M25 Santo | Hard |
| 22.02.23 | 1-a rundă | Preston Brown | Cash Hanzlik | 6-4, 6-1 | | detaliu meci | ||
| 15.02.23 | 1-a rundă | Jesse Flores | Preston Brown | 6-2, 6-2 | | detaliu meci | M25 Santo | Hard |
| 14.02.23 | Calificare | Preston Brown | Christian Heaney-Secord | 6-1, 7-5 | | detaliu meci | ||
| 13.02.23 | 2-a rundă de calif. | Preston Brown | Emilio Andrea Segarelli | 6-2, 7-5 | | detaliu meci | ||
| 02.01.23 | Calificare | Blake Ellis | Preston Brown | 1-6, 7-5, 6-1 | | detaliu meci | Noumea Challenger | Hard |
| 01.01.23 | 1-a rundă de calif. | Preston Brown | Tiago Lopes | 6-1, 6-1 | | detaliu meci | ||
| 20.12.22 | 1-a rundă | Isaac Becroft | Preston Brown | 6-2, 6-4 | | detaliu meci | M15 Tauranga | Hard |
| 14.12.22 | 1-a rundă | Blake Ellis | Preston Brown | 6-4, 6-3 | | detaliu meci | M15 Wellington | Hard |
| 21.11.22 | Calificare | Federico Zeballos | Preston Brown | 6-4, 6-4 | | detaliu meci | Temuco Challenger | Hard |
| 20.11.22 | 1-a rundă de calif. | Preston Brown | Benjamin Torres | 6-0, 7-64 | | detaliu meci | ||
| 21.08.22 | 1-a rundă de calif. | Taha Baadi | Preston Brown | 7-5, 6-4 | | detaliu meci | Granby Challenger | Hard |
| 17.08.22 | 1-a rundă | Alex Michelsen | Preston Brown | 6-3, 6-2 | | detaliu meci | M15 Memphis | Hard |
| 03.08.22 | a 2-a rundă | Ben Patael | Preston Brown | Preston Brown - nu s-a prezentat | | detaliu meci |  M15 Kfar | Hard |
| 01.08.22 | 1-a rundă | Preston Brown | Vasilios Caripi | 6-1, 6-3 | | detaliu meci | ||
| 05.07.22 | 1-a rundă | Joshua Sheehy | Preston Brown | 6-4, 6-4 | | detaliu meci | M15 Waco | Hard |
| 14.06.22 | 1-a rundă | Phuong Van Nguyen | Preston Brown | 6-2, 2-6, 6-3 | | detaliu meci |  M15 Tay | Hard |
| 08.06.22 | 1-a rundă | Jea Moon Lee | Preston Brown | 6-3, 6-1 | | detaliu meci | M15 Tay | Hard |
| 06.06.22 | Calificare | Preston Brown | Jiayang Dong | 6-2, 6-0 | | detaliu meci | ||
| 05.06.22 | 1-a rundă de calif. | Preston Brown | Bang Shuo Yin | 6-1, 3-6, 10-7 | | detaliu meci | ||
| 01.06.22 | 1-a rundă | Tu Le Khanh Duy | Preston Brown | 6-4, Preston Brown - retragere | | detaliu meci | M15 Tay | Hard |
| 25.05.22 | 1-a rundă | Yshai Oliel | Preston Brown | 6-3, 6-2 | | detaliu meci | M25 Netanya | Hard |
| 19.05.22 | a 2-a rundă | Seita Watanabe | Preston Brown | 6-4, 2-6, 7-60 | | detaliu meci | M15 Akko | Hard |
| 17.05.22 | 1-a rundă | Preston Brown | Dylan Salton | 7-64, 7-5 | | detaliu meci | ||
| 11.05.22 | 1-a rundă | Dominik Palan | Preston Brown | 6-4, 6-75, 7-61 | | detaliu meci | M15 Heraklion | Hard |
| 10.05.22 | Calificare | Preston Brown | Josef Southcombe | 6-4, 6-0 | | detaliu meci | ||
| 09.05.22 | 2-a rundă de calif. | Preston Brown | Tiran Sanghera | 6-2, 6-1 | | detaliu meci | ||
| 17.01.22 | 2-a rundă de calif. | Winter Meagher | Preston Brown | 3-6, 6-3, 10-5 | | detaliu meci | M15 Cancun | Hard |
| 29.12.21 | 1-a rundă | Rishi Reddy | Preston Brown | 0-6, 6-4, 6-4 | | detaliu meci |  M15 Doha | Hard |
| 28.12.21 | Calificare | Ali Habib | Preston Brown | 4-6, 6-3, 10-6 | | detaliu meci | ||
| 27.12.21 | 2-a rundă de calif. | Preston Brown | Saud Alhogbani | 6-1, 6-1 | | detaliu meci | ||
| 19.12.21 | 1-a rundă de calif. | Haoyuan Huang | Preston Brown | 6-2, 6-2 | | detaliu meci | M15 Doha | Hard |
| 01.12.21 | 1-a rundă | Arthur Fery | Preston Brown | 6-2, 7-64 | | detaliu meci | M15 Heraklion | Hard |
| 30.11.21 | Calificare | Preston Brown | Charles Tzicas | 6-3, 6-3 | | detaliu meci | ||
| 29.11.21 | 2-a rundă de calif. | Preston Brown | Jurriaan Bol | 6-3, 7-63 | | detaliu meci | ||
| 25.11.21 | a 2-a rundă | Dane Sweeny | Preston Brown | 6-4, 6-4 | | detaliu meci | M15 Heraklion | Hard |
| 24.11.21 | 1-a rundă | Preston Brown | Mika Lipp | 6-2, 6-0 | | detaliu meci | ||
| 23.11.21 | Calificare | Preston Brown | Kyle Seelig | 7-63, 6-4 | | detaliu meci | ||
| 22.11.21 | 2-a rundă de calif. | Preston Brown | Miko Wassermann | 6-1, 6-2 | | detaliu meci | ||
| 21.11.21 | 1-a rundă de calif. | Preston Brown | Stephanos Schinas | 6-3, 6-2 | | detaliu meci | ||
| 18.11.21 | a 2-a rundă | Lucas Krainer | Preston Brown | 3-6, 6-1, 6-2 | | detaliu meci | M15 Heraklion | Hard |
| 17.11.21 | 1-a rundă | Preston Brown | Raffael Schaer | 7-64, 6-72, 6-2 | | detaliu meci | ||
| 17.11.21 | Calificare | Preston Brown | Deney Wassermann | 6-3, 5-1 | | detaliu meci | ||
| 15.11.21 | 2-a rundă de calif. | Preston Brown | Eduardo Cohen | 4-6, 6-3, 10-5 | | detaliu meci | ||
| 14.11.21 | 1-a rundă de calif. | Preston Brown | Aimilianos Patrikios Zeniou | 6-0, 6-0 | | detaliu meci | ||
| 10.11.21 | 1-a rundă | Alastair Gray | Preston Brown | 6-1, 7-5 | | detaliu meci | M15 Heraklion | Hard |
| 09.11.21 | Calificare | Zsombor Velcz | Preston Brown | 2-6, 6-3, 10-4 | | detaliu meci | ||
| 08.11.21 | 2-a rundă de calif. | Preston Brown | David Quayle | 6-2, 6-4 | | detaliu meci | ||
| 07.11.21 | 1-a rundă de calif. | Preston Brown | Maximo Nagele | 6-1, 6-1 | | detaliu meci | ||
| 25.10.21 | 2-a rundă de calif. | Danyil Chornous | Preston Brown | Preston Brown - nu s-a prezentat | | detaliu meci | M15 Sharm | Hard |
| 13.10.21 | 1-a rundă | Dominik Boehler | Preston Brown | 6-4, 6-3 | | detaliu meci | M15 Doha | Hard |
| 12.10.21 | Calificare | Preston Brown | Nico Hornitschek | 6-2, 6-4 | | detaliu meci | ||
| 11.10.21 | 2-a rundă de calif. | Preston Brown | Chinmaya Dev Chauhan | 6-2, 6-3 | | detaliu meci | ||
| 10.10.21 | 1-a rundă de calif. | Preston Brown | Vashu Gupta | 6-1, 6-0 | | detaliu meci | ||
| 05.10.21 | 1-a rundă | Iiro Vasa | Preston Brown | 7-5, 3-6, 6-3 | | detaliu meci | M15 Doha | Hard |
| 26.09.21 | 1-a rundă de calif. | Luc Koenig | Preston Brown | 5-7, 6-2, 10-5 | | detaliu meci | M25 Pretoria | Hard |
| 21.09.21 | Calificare | Menelaos Efstathiou | Preston Brown | 6-2, 6-2 | | detaliu meci | M25 Johannesburg | Hard |
| 20.09.21 | 2-a rundă de calif. | Preston Brown | Guelord Kayombo | 6-1, 6-2 | | detaliu meci | ||
| 19.09.21 | 1-a rundă de calif. | Preston Brown | Adi Dagan | 6-0, 7-5 | | detaliu meci | ||
| 13.09.21 | 2-a rundă de calif. | Omer Yeshaya | Preston Brown | 1-6, 7-65, 10-3 | | detaliu meci | M25 Johannesburg | Hard |
| 12.09.21 | 1-a rundă de calif. | Preston Brown | Logan Stoltz | 6-1, 6-1 | | detaliu meci | ||
| 04.08.21 | 1-a rundă | Eliot Spizzirri | Preston Brown | 6-0, 6-3 | | detaliu meci | M25 Decatur | Hard |
| 03.08.21 | Calificare | Preston Brown | Connor Farren | 6-4, 6-3 | | detaliu meci | ||
| 03.08.21 | 1-a rundă de calif. | Preston Brown | Evan Zhu | 6-2, 6-2 | | detaliu meci | ||
| 20.07.21 | Calificare | Blaise Bicknell | Preston Brown | 3-0, Preston Brown - retragere | | detaliu meci | M15 Edwardsville | Hard |
| 19.07.21 | 1-a rundă de calif. | Preston Brown | Nicaise Muamba | 6-3, 6-3 | | detaliu meci | ||
| 22.06.21 | Calificare | Victor Lilov | Preston Brown | 7-5, 6-0 | | detaliu meci | M15 Champaign | Hard |
| 22.06.21 | 1-a rundă de calif. | Preston Brown | Chad Kissell | 6-4, 6-4 | | detaliu meci | ||
| 10.06.21 | 1-a rundă | Genaro Alberto Olivieri | Preston Brown | 6-3, 6-1 | | detaliu meci | M25 Wichita | Hard |
| 08.06.21 | Calificare | Preston Brown | Murphy Cassone | 3-6, 7-68, 10-6 | | detaliu meci | ||
| 08.06.21 | 1-a rundă de calif. | Preston Brown | Yi Jui Lo | 6-2, 6-0 | | detaliu meci | ||
| 31.03.21 | 1-a rundă | Manish Sureshkumar | Preston Brown | 6-3, 6-3 | | detaliu meci | M15 New | Hard |
| 30.03.21 | Calificare | Suraj R Prabodh | Preston Brown | 7-5, 6-4 | | detaliu meci | ||
| 28.03.21 | 1-a rundă de calif. | Preston Brown | Jagmeet Singh | 6-3, 6-72, 10-8 | | detaliu meci | ||
| 28.03.21 | 2-a rundă de calif. | Preston Brown | Kaza Vinayak Sharma | 4-3, Kaza Vinayak Sharma - retragere | | detaliu meci | ||
| 22.03.21 | Calificare | Vijay S P Natarajan | Preston Brown | 6-2, 6-1 | | detaliu meci | M15 Pune | Hard |
| 21.03.21 | 1-a rundă de calif. | Preston Brown | Vignesh Peranamallur-Chandrasekhar | 6-4, 6-0 | | detaliu meci | ||
| 28.02.21 | 1-a rundă de calif. | Sami Ben Abdennibi | Preston Brown | 6-2, 6-1 | | detaliu meci |  M15 Monastir | Hard |
| 23.02.21 | 1-a rundă | Lukas Neumayer | Preston Brown | 6-2, 6-4 | | detaliu meci | M15 Monastir | Hard |
| 10.01.21 | 1-a rundă de calif. | Julien De Cuyper | Preston Brown | 6-2, 6-1 | | detaliu meci | M15 Monastir | Hard |
| 03.01.21 | 2-a rundă de calif. | Hazem Naw | Preston Brown | 6-3, 7-5 | | detaliu meci | M15 Monastir | Hard |
| 31.12.20 | a 2-a rundă | Eric Vanshelboim | Preston Brown | 6-2, 6-2 | | detaliu meci | M15 Monastir | Hard |
| 29.12.20 | 1-a rundă | Preston Brown | Skander Ben Abdallah | 6-4, 6-71, 6-1 | | detaliu meci | ||
| 08.12.20 | 2-a rundă de calif. | Reese Stalder | Preston Brown | 6-3, 6-4 | | detaliu meci | M15 Santo | Hard |
| 06.12.20 | 1-a rundă de calif. | Preston Brown | Danail Banov | 6-0, 6-1 | | detaliu meci | ||
| 01.12.20 | 2-a rundă de calif. | Charles Broom | Preston Brown | 6-2, 6-3 | | detaliu meci | M15 Santo | Hard |
| 29.11.20 | 1-a rundă de calif. | Preston Brown | Brian Battistone | 6-77, 6-3, 10-8 | | detaliu meci | ||
| 11.03.20 | 1-a rundă | Kris Krawcewicz | Preston Brown | 7-5, 6-3 | | detaliu meci | M15 Doha | Hard |
| 10.03.20 | Calificare | Preston Brown | Freddie Ridout | 6-0, 6-1 | | detaliu meci | ||
| 09.03.20 | 1-a rundă de calif. | Preston Brown | Daniel Damian | 6-2, 6-0 | | detaliu meci | ||
| 15.02.20 | 1-a rundă de calif. | Emilio Gomez | Preston Brown | 6-2, 6-0 | | detaliu meci | Delray Beach | Hard |
| 13.01.20 | Calificare | Rodrigo Banzer | Preston Brown | Preston Brown - nu s-a prezentat | | detaliu meci | M15 Cancun | Hard |
| 13.01.20 | 2-a rundă de calif. | Preston Brown | Tyrone Barrett | 6-1, 6-0 | | detaliu meci | ||
| 21.11.19 | a 2-a rundă | Collin Altamirano | Preston Brown | 6-2, 6-0 | | detaliu meci | M15 Austin | Hard |
| 21.11.19 | 1-a rundă | Preston Brown | Quinn Vandecasteele | 6-1, 6-4 | | detaliu meci | ||
| 19.11.19 | Calificare | Preston Brown | Nathan Chavez | 6-4, 6-4 | | detaliu meci | ||
| 18.11.19 | 1-a rundă de calif. | Preston Brown | Luke Lawson | 6-0, 6-0 | | detaliu meci | ||
| 03.11.19 | 1-a rundă de calif. | Rafael Giotis | Preston Brown | 1-6, 7-64, 10-4 | | detaliu meci | M15 Cancun | Hard |
| 02.10.19 | 1-a rundă | Raheel Manji | Preston Brown | 7-5, 6-0 | | detaliu meci | M15 Pretoria | Hard |
| 24.09.19 | 1-a rundă | Terence Atmane | Preston Brown | 7-5, 6-1 | | detaliu meci | M15 Johannesburg | Hard |
| 04.09.19 | 1-a rundă | Alexis Canter | Preston Brown | 6-1, 7-5 | | detaliu meci | M15 Sajur | Hard |
| 03.09.19 | Calificare | Preston Brown | Nir Vodavoz | 7-5, 6-4 | | detaliu meci | ||
| 02.09.19 | 1-a rundă de calif. | Preston Brown | Ido Zonder | 6-0, 6-0 | | detaliu meci | ||
| 28.08.19 | 1-a rundă | Giorgio Ricca | Preston Brown | 6-3, 6-2 | | detaliu meci | M15 Kiryat | Hard |
| 26.08.19 | Calificare | Preston Brown | Emmanuel Luria | 6-1, 7-5 | | detaliu meci | ||
| 26.08.19 | 1-a rundă de calif. | Preston Brown | Guy Dagan | 7-5, 6-1 | | detaliu meci | ||
| 21.08.19 | 1-a rundă | Yair Sarouk | Preston Brown | 6-4, 5-7, 6-4 | | detaliu meci | M15 Kiryat | Hard |
| 23.07.19 | 1-a rundă | Maxime Cressy | Preston Brown | 6-3, 6-4 | | detaliu meci | Binghamton Challenger | Hard |
| 17.07.19 | 1-a rundă | Nicholas Alexander Reyes | Preston Brown | 6-2, 6-4 | | detaliu meci | M15 Cancun | Hard |
| 25.06.19 | 1-a rundă | Benjamin Sigouin | Preston Brown | 7-5, 6-0 | | detaliu meci | M15 Cancun | Hard |
| 03.06.19 | 1-a rundă de calif. | Gui Gomes | Preston Brown | 6-2, 6-2 | | detaliu meci | M15 Champaign | Hard |
| 28.05.19 | Calificare | Alejandro Valencia | Preston Brown | 3-6, 6-4, 10-3 | | detaliu meci | M15 Cancun | Hard |
| 27.05.19 | 1-a rundă de calif. | Preston Brown | Philip Sikman | 6-1, 6-2 | | detaliu meci | ||
| 21.05.19 | 1-a rundă de calif. | Errol Smith | Preston Brown | 4-6, 6-1, 10-8 | | detaliu meci | M15 Cancun | Hard |
| 13.05.19 | 1-a rundă de calif. | Jesse Flores | Preston Brown | 6-4, 6-4 | | detaliu meci | M15 Cancun | Hard |
| 26.03.19 | 1-a rundă de calif. | Preston Brown | Dor Wertheimer | 5-7, 6-3, 10-6 | | detaliu meci | M15 Tel | Hard |
| 26.03.19 | Calificare | Ugo Blanchet | Preston Brown | 6-4, 6-4 | | detaliu meci | ||
| 18.03.19 | 1-a rundă de calif. | Preston Brown | Hamad Abdulaal | 1-0, Hamad Abdulaal - retragere | | detaliu meci |  M15 Manama | Hard |
| 18.03.19 | Calificare | Adam Moundir | Preston Brown | 6-4, 6-0 | | detaliu meci | ||
| 11.03.19 | 1-a rundă de calif. | Mirko Martinez | Preston Brown | 6-3, 6-3 | | detaliu meci | M15 Sharm | Hard |
| 04.03.19 | 1-a rundă de calif. | Georgii Kravchenko | Preston Brown | 6-3, 6-1 | | detaliu meci | M15 Sharm | Hard |
| 16.02.19 | 1-a rundă de calif. | Alexei Popyrin | Preston Brown | 6-4, 6-3 | | detaliu meci | Delray Beach | Hard |
| 05.02.19 | 1-a rundă de calif. | Lucas Renard | Preston Brown | 6-4, 6-2 | | detaliu meci | M15 Claremont | Hard |
| 15.01.19 | 1-a rundă | Luca Giacomini | Preston Brown | 6-2, 6-3 | | detaliu meci | M15 Monastir | Hard |
| 08.01.19 | 1-a rundă | Hendrik Jebens | Preston Brown | 6-3, 6-0 | | detaliu meci | M15 Monastir | Hard |
| 07.01.19 | Calificare | Preston Brown | Tobias Brutscher | 6-1, 6-2 | | detaliu meci | ||
| 03.12.18 | Calificare | Baker Newman | Preston Brown | 6-2, 6-4 | | detaliu meci | Dominican Republic | Hard |
| 02.12.18 | 2-a rundă de calif. | Preston Brown | Sebastian Eguez | 6-3, 6-1 | | detaliu meci | ||
| 01.12.18 | 1-a rundă de calif. | Preston Brown | Felipe Santamaria | 7-5, 2-6, 6-0 | | detaliu meci | ||
| 12.11.18 | 1-a rundă | Tyler Lu | Preston Brown | 6-77, 6-3, 6-4 | | detaliu meci | Mozambique F2 | Hard |
| 11.11.18 | Calificare | Preston Brown | Armando Sigauque | 6-0, 6-0 | | detaliu meci | ||
| 10.11.18 | 1-a rundă de calif. | Preston Brown | Saar Rogovski | 6-1, 6-3 | | detaliu meci | ||
| 06.11.18 | 1-a rundă | Jordan Parker | Preston Brown | 6-4, 6-4 | | detaliu meci | Mozambique F1 | Hard |
| 04.11.18 | Calificare | Preston Brown | Francisco Lautaro Mendoza | 6-1, 6-0 | | detaliu meci | ||
| 01.11.18 | a 2-a rundă | Kai Wehnelt | Preston Brown | 6-2, 3-6, 6-4 | | detaliu meci |  Kuwait F1 | Hard |
| 30.10.18 | 1-a rundă | Preston Brown | Ali Alshati | 6-3, 6-0 | | detaliu meci | ||
| 28.10.18 | Calificare | Preston Brown | Fouad Behbehani | 6-0, 6-0 | | detaliu meci | ||
| 27.10.18 | 1-a rundă de calif. | Preston Brown | Abdullah Shannan Alharrasi | 6-0, 6-1 | | detaliu meci | ||
| 12.09.18 | 1-a rundă | Christoph Negritu | Preston Brown | 6-2, 6-2 | | detaliu meci | Tunisia F31 | Hard |
| 03.09.18 | Calificare | Mathieu Garcia | Preston Brown | 6-1, 6-3 | | detaliu meci | Tunisia F30 | Hard |
| 02.09.18 | 2-a rundă de calif. | Preston Brown | Giovanni Agostinetto | 4-6, 7-5, 6-1 | | detaliu meci | ||
| 01.09.18 | 1-a rundă de calif. | Preston Brown | Robert Ziganshin | 6-3, 6-2 | | detaliu meci | ||
| 19.08.18 | 2-a rundă de calif. | Eduardo Ribeiro | Preston Brown | 3-6, 7-5, 6-0 | | detaliu meci | Portugal F16 | Hard |
| 18.08.18 | 1-a rundă de calif. | Preston Brown | Eduardo Lobo De Almeida | 6-3, 6-0 | | detaliu meci | ||
| 12.08.18 | 2-a rundă de calif. | Afonso Salgado | Preston Brown | 6-3, 7-61 | | detaliu meci | Portugal F15 | Hard |
| 11.08.18 | 1-a rundă de calif. | Preston Brown | Ricardo Brancal | 2-6, 6-1, 6-0 | | detaliu meci | ||
| 23.07.18 | 1-a rundă | Enrique Bogo | Preston Brown | 6-4, 7-5 | | detaliu meci |  Ecuador F1 | Hard |
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