Nume: Collin Johns
Ţara: USA
Data naşterii: 15.06.93, 30 Vârsta
Premii: 19894 $
Total meciuri: 213
Victorii: 99
Succes: 46.48 %
Ţara: USA
Data naşterii: 15.06.93, 30 Vârsta
Premii: 19894 $
Total meciuri: 213
Victorii: 99
Succes: 46.48 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 2018 | 7/11 | 2/3 | 5/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 28/20 | 10/7 | 18/13 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 29/30 | 26/23 | 3/7 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 11/21 | 11/16 | 0/5 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 16/21 | 13/14 | 3/6 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2013 | 8/11 | 5/6 | 3/5 | 0/0 | 0/0 | 0/0 | 0/0 |
| ÎN TOTAL | 99/114 | 67/69 | 32/44 | 0/1 | 0/0 | 0/0 | 0/0 |
| succes % | 46.48 % | 49.26 % | 42.11 % | 0 % | 0 % | 0 % | 0 % |
Collin Johns / nejucate / ultimele
| nu a fost găsit nici un meci |
Collin Johns form / an 2016 / suprafaţa: Hard
Collin Johns / an 2016 / suprafaţa: Hard
| 20.12.16 | 1-a rundă | Evan King | Collin Johns | 6-1, 6-2 |  | detaliu meci |  Puerto Rico | Hard |
| 13.12.16 | 1-a rundă | Juan Ignacio Galarza | Collin Johns | 6-2, 6-4 | | detaliu meci |  Dominican Republic | Hard |
| 12.12.16 | 1-a rundă de calif. | Collin Johns | Erroll Lawrence | 6-1, 6-2 |  | detaliu meci | ||
| 12.12.16 | 2-a rundă de calif. | Collin Johns | Andrew Ely | 6-1, 6-2 | | detaliu meci | ||
| 12.12.16 | Calificare | Collin Johns | Jakub Wojcik | 6-2, 6-1 | | detaliu meci | ||
| 15.11.16 | 1-a rundă | Alessandro Bega | Collin Johns | 6-0, 7-64 | | detaliu meci |  South Africa | Hard |
| 10.11.16 | a 2-a rundă | James Marsalek | Collin Johns | 6-2, 6-2 | | detaliu meci | South Africa | Hard |
| 08.11.16 | 1-a rundă | Collin Johns | Brandon Walkin | 6-1, 6-2 | | detaliu meci | ||
| 03.11.16 | a 2-a rundă | Thomas Yaka Kofi Setodji | Collin Johns | 6-2, 6-3 | | detaliu meci | South Africa | Hard |
| 01.11.16 | 1-a rundă | Collin Johns | Nicholas Bybel | 6-2, 6-72, 6-4 | | detaliu meci | ||
| 20.10.16 | a 2-a rundă | Dominik Koepfer | Collin Johns | 6-4, 4-6, 6-3 | | detaliu meci |  USA F32 | Hard |
| 18.10.16 | 1-a rundă | Collin Johns | Brayden Schnur | 3-6, 6-4, 6-4 | | detaliu meci | ||
| 27.09.16 | 1-a rundă | Antoine Bellier | Collin Johns | 6-4, 7-64 | | detaliu meci |  Israel F14 | Hard |
| 21.09.16 | a 2-a rundă | Dane Webb | Collin Johns | 6-1, 6-2 | | detaliu meci | Israel F13 | Hard |
| 19.09.16 | 1-a rundă | Collin Johns | Vladimir Uzhylovsky | 6-3, 6-4 | | detaliu meci | ||
| 14.09.16 | 1-a rundă | Dane Webb | Collin Johns | 6-1, 6-3 | | detaliu meci | Israel F12 | Hard |
| 06.09.16 | 1-a rundă | Jordan Hasson | Collin Johns | 6-2, 2-6, 6-3 | | detaliu meci | Israel F11 | Hard |
| 23.08.16 | 1-a rundă | Stanislav Poplavskyy | Collin Johns | 6-3, 5-7, 6-4 | | detaliu meci |  Belarus F3 | Hard |
| 17.08.16 | 1-a rundă | Yaraslav Shyla | Collin Johns | 6-2, 6-4 | | detaliu meci | Belarus F2 | Hard |
| 15.08.16 | 1-a rundă de calif. | Collin Johns | Piotr Paliukhovich | 6-0, 6-1 | | detaliu meci | ||
| 15.08.16 | Calificare | Collin Johns | Daniel Tamir | 6-4, 6-3 | | detaliu meci | ||
| 25.07.16 | 2-a rundă de calif. | Mwendwa Mbithi | Collin Johns | 6-3, 6-4 | | detaliu meci | USA F25 | Hard |
| 25.07.16 | 1-a rundă de calif. | Collin Johns | Andrew Cahn | 7-64, 6-2 | | detaliu meci | ||
| 22.07.16 | Sfert de finală | Luke Bambridge | Collin Johns | 6-0, 6-3 | | detaliu meci | USA F24 | Hard |
| 21.07.16 | a 2-a rundă | Collin Johns | Blake Mott | 7-65, 7-64 | | detaliu meci | ||
| 19.07.16 | 1-a rundă | Collin Johns | William Griffith | 4-6, 6-2, 3-1, William Griffith - retragere | | detaliu meci | ||
| 03.07.16 | 2-a rundă de calif. | Adrien Bossel | Collin Johns | 6-3, 7-62 | | detaliu meci | Winnetka Challenger | Hard |
| 02.07.16 | 1-a rundă de calif. | Collin Johns | Dekel Bar | 7-61, 3-6, 6-0 | | detaliu meci | ||
| 09.06.16 | Sfert de finală | Daniel Cukierman | Collin Johns | 6-4, 6-4 | | detaliu meci | Israel F10 | Hard |
| 08.06.16 | a 2-a rundă | Collin Johns | Alon Elia | 6-1, 4-6, 6-4 | | detaliu meci | ||
| 07.06.16 | 1-a rundă | Collin Johns | Guy Michelevitz | 6-0, 6-2 | | detaliu meci | ||
| 31.05.16 | 1-a rundă | Edan Leshem | Collin Johns | 6-4, 6-4 | | detaliu meci | Israel F9 | Hard |
| 23.05.16 | 1-a rundă | Bar Tzuf Botzer | Collin Johns | 6-3, 6-4 | | detaliu meci | Israel F8 | Hard |
| 18.05.16 | a 2-a rundă | Dekel Bar | Collin Johns | 7-65, 3-6, 6-3 | | detaliu meci | Israel F7 | Hard |
| 17.05.16 | 1-a rundă | Collin Johns | Or Grinberg | 6-0, 6-1 | | detaliu meci | ||
| 16.05.16 | Calificare | Collin Johns | Roee Benya | 6-3, 6-4 | | detaliu meci | ||
| 16.05.16 | 2-a rundă de calif. | Collin Johns | Ran Amar | 6-3, 7-5 | | detaliu meci | ||
| 11.05.16 | 1-a rundă | Hugo Nys | Collin Johns | 6-4, 6-3 | | detaliu meci |  Turkey F19 | Hard |
| 09.05.16 | Calificare | Collin Johns | Manuel Barros | 6-2, 6-2 | | detaliu meci | ||
| 09.05.16 | 2-a rundă de calif. | Collin Johns | Batuhan Er | 6-2, 6-1 | | detaliu meci | ||
| 05.05.16 | a 2-a rundă | Remi Boutillier | Collin Johns | 2-6, 6-0, 6-4 | | detaliu meci | Turkey F18 | Hard |
| 04.05.16 | 1-a rundă | Collin Johns | Joel Cannell | 6-4, 6-4 | | detaliu meci | ||
| 27.04.16 | 1-a rundă | Marko Osmakcic | Collin Johns | 6-0, 6-4 | | detaliu meci | Turkey F17 | Hard |
| 25.04.16 | Calificare | Collin Johns | Luca Castelnuovo | 6-1, 6-0 | | detaliu meci | ||
| 25.04.16 | 2-a rundă de calif. | Collin Johns | Hugo Largo | 6-2, 6-2 | | detaliu meci | ||
| 21.04.16 | a 2-a rundă | Christopher Heyman | Collin Johns | 4-6, 6-3, 6-1 | | detaliu meci | Turkey F16 | Hard |
| 19.04.16 | 1-a rundă | Collin Johns | Nils Brinkman | 6-3, 6-4 | | detaliu meci | ||
| 18.04.16 | 2-a rundă de calif. | Collin Johns | Hugo Largo | 6-2, 7-5 | | detaliu meci | ||
| 18.04.16 | Calificare | Collin Johns | Punnakrit Kritakara | 6-3, 6-3 | | detaliu meci |
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