Nume: Otto Virtanen
Å¢ara: Finlanda
Data naşterii: 21.06.01, 24 Vârsta
Clasament ATP: 134
TOP poziţie în clasament: 91 (18.11.24, 634 puncte)
Puncte: 462
Premii: 1265303 $
Total meciuri: 434
Victorii: 253
Succes: 58.29 %
Å¢ara: Finlanda
Data naşterii: 21.06.01, 24 Vârsta
Clasament ATP: 134
TOP poziţie în clasament: 91 (18.11.24, 634 puncte)
Puncte: 462
Premii: 1265303 $
Total meciuri: 434
Victorii: 253
Succes: 58.29 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 2026 | 15/11 | 5/3 | 2/7 | 5/1 | 0/0 | 3/0 | 0/0 |
| 2025 | 27/25 | 4/9 | 5/9 | 12/6 | 0/0 | 6/1 | 0/0 |
| 2024 | 43/29 | 9/11 | 5/7 | 24/8 | 0/0 | 5/3 | 0/0 |
| 2023 | 33/31 | 4/6 | 4/10 | 22/11 | 0/0 | 3/4 | 0/0 |
| 2022 | 46/31 | 4/1 | 7/12 | 25/13 | 2/2 | 8/3 | 0/0 |
| 2021 | 40/21 | 2/2 | 16/11 | 19/6 | 3/2 | 0/0 | 0/0 |
| 2020 | 24/9 | 2/2 | 1/2 | 21/5 | 0/0 | 0/0 | 0/0 |
| 2019 | 7/7 | 3/3 | 2/2 | 2/1 | 0/0 | 0/1 | 0/0 |
| 2018 | 17/11 | 1/1 | 9/4 | 5/4 | 0/1 | 2/1 | 0/0 |
| 2017 | 1/3 | 0/0 | 0/2 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2016 | 0/3 | 0/0 | 0/2 | 0/1 | 0/0 | 0/0 | 0/0 |
| ÃŽN TOTAL | 253/181 | 34/38 | 51/68 | 136/57 | 5/5 | 27/13 | 0/0 |
| succes % | 58.29 % | 47.22 % | 42.86 % | 70.47 % | 50 % | 67.5 % | 0 % |
Otto Virtanen / nejucate / ultimele
| nu a fost găsit nici un meci |
Otto Virtanen form / suprafaţa: In. Hard
Otto Virtanen / suprafaţa: In. Hard
| 07.03.26 | Semifinală | Nicolai Budkov Kjaer | Otto Virtanen | 4-6, 6-2, 7-63 |  | detaliu meci |  Thionville Challenger | In. Hard |
| 06.03.26 | Sfert de finală | Otto Virtanen | Ugo Blanchet | 7-5, 7-63 |  | detaliu meci | ||
| 05.03.26 | a 2-a rundă | Otto Virtanen | Pierre-Hugues Herbert | 7-5, 6-4 | | detaliu meci | ||
| 03.03.26 | 1-a rundă | Otto Virtanen | Tom Paris | 6-4, 1-6, 7-62 | | detaliu meci | ||
| 08.02.26 | Otto Virtanen | Chak Lam Coleman Wong | 7-5, 6-2 | | detaliu meci |  Davis Cup | In. Hard | |
| 07.02.26 | Rubber 1 | Otto Virtanen | Siu Chi Nicholas Cheng | 6-0, 6-1 | | detaliu meci | ||
| 19.11.25 | 1-a rundă | Stefano Napolitano | Otto Virtanen | 3-6, 7-66, 6-4 | | detaliu meci |  Bergamo Challenger | In. Hard |
| 09.11.25 | Finală | Patrick Kypson | Otto Virtanen | 4-6, 6-3, 6-4 | | detaliu meci |  Helsinki Challenger | In. Hard |
| 08.11.25 | Semifinală | Otto Virtanen | Sascha Gueymard Wayenburg | 6-2, 6-4 | | detaliu meci | ||
| 07.11.25 | Sfert de finală | Otto Virtanen | Marin Cilic | 7-5, 6-4 | | detaliu meci | ||
| 06.11.25 | a 2-a rundă | Otto Virtanen | Emil Ruusuvuori | 6-4, 6-2 | | detaliu meci | ||
| 05.11.25 | 1-a rundă | Otto Virtanen | Gauthier Onclin | 6-1, 7-66 | | detaliu meci | ||
| 31.10.25 | Sfert de finală | Alexander Blockx | Otto Virtanen | 4-6, 6-3, 6-2 | | detaliu meci |  Bratislava 2 | In. Hard |
| 29.10.25 | a 2-a rundă | Otto Virtanen | Tristan Schoolkate | 6-2, 6-4 | | detaliu meci | ||
| 27.10.25 | 1-a rundă | Otto Virtanen | Martin Landaluce | 6-2, 7-5 | | detaliu meci | ||
| 21.10.25 | 1-a rundă | Clement Tabur | Otto Virtanen | 4-6, 7-65, 7-63 | | detaliu meci | Brest Challenger | In. Hard |
| 12.10.25 | Finală | Otto Virtanen | Hugo Gaston | 6-1, 3-6, 6-3 | | detaliu meci | Roanne Challenger | In. Hard |
| 11.10.25 | Semifinală | Otto Virtanen | Matteo Martineau | 7-63, 6-4 | | detaliu meci | ||
| 10.10.25 | Sfert de finală | Otto Virtanen | Calvin Hemery | 6-4, 6-4 | | detaliu meci | ||
| 09.10.25 | a 2-a rundă | Otto Virtanen | Alexander Blockx | 2-6, 6-3, 7-63 | | detaliu meci | ||
| 06.10.25 | 1-a rundă | Otto Virtanen | Tom Paris | 6-3, 7-65 | | detaliu meci | ||
| 12.02.25 | a 2-a rundă | Daniel Altmaier | Otto Virtanen | 6-4, 6-3 | | detaliu meci | Marseille | In. Hard |
| 10.02.25 | 1-a rundă | Otto Virtanen | Sebastian Korda | 6-73, 7-64, 6-4 | | detaliu meci | ||
| 22.01.25 | 1-a rundă | Vitaliy Sachko | Otto Virtanen | 6-1, 3-6, 6-3 | | detaliu meci | Quimper Challenger | In. Hard |
| 08.11.24 | Sfert de finală | Denis Yevseyev | Otto Virtanen | 6-4, 7-5 | | detaliu meci | Helsinki Challenger | In. Hard |
| 07.11.24 | a 2-a rundă | Otto Virtanen | Patrick Kaukovalta | 6-3, 6-2 | | detaliu meci | ||
| 06.11.24 | 1-a rundă | Otto Virtanen | Rudolf Molleker | 6-4, 6-3 | | detaliu meci | ||
| 30.10.24 | 1-a rundă | Lukas Klein | Otto Virtanen | 6-3, 6-4 | | detaliu meci | Bratislava 2 | In. Hard |
| 27.10.24 | Finală | Otto Virtanen | Benjamin Bonzi | 6-4, 4-6, 7-66 | | detaliu meci | Brest Challenger | In. Hard |
| 26.10.24 | Semifinală | Otto Virtanen | Benjamin Hassan | 6-3, 7-5 | | detaliu meci | ||
| 25.10.24 | Sfert de finală | Otto Virtanen | Luca Van Assche | 7-61, 6-4 | | detaliu meci | ||
| 23.10.24 | a 2-a rundă | Otto Virtanen | Matteo Martineau | 6-3, 6-2 | | detaliu meci | ||
| 22.10.24 | 1-a rundă | Otto Virtanen | Arthur Gea | 3-6, 7-5, 6-3 | | detaliu meci | ||
| 17.10.24 | a 2-a rundă | Karen Khachanov | Otto Virtanen | 7-62, 7-63 | | detaliu meci |  Almaty | In. Hard |
| 15.10.24 | 1-a rundă | Otto Virtanen | Fabio Fognini | 6-3, 7-64 | | detaliu meci | ||
| 14.09.24 | Francisco Cerundolo | Otto Virtanen | 6-74, 6-1, 6-0 | | detaliu meci |  Davis Cup | In. Hard | |
| 12.09.24 | Felix Auger Aliassime | Otto Virtanen | 6-2, 6-3 | | detaliu meci | |||
| 11.09.24 | Billy Harris | Otto Virtanen | 6-4, 7-64 | | detaliu meci | |||
| 10.03.24 | Finală | Otto Virtanen | Daniel Masur | 6-74, 6-4, 7-63 | | detaliu meci |  Lugano Challenger | In. Hard |
| 09.03.24 | Semifinală | Otto Virtanen | Rudolf Molleker | 6-1, 6-3 | | detaliu meci | ||
| 08.03.24 | Sfert de finală | Otto Virtanen | Pierre-Hugues Herbert | 6-3, 6-2 | | detaliu meci | ||
| 07.03.24 | a 2-a rundă | Otto Virtanen | Cem Ilkel | 6-2, 6-1 | | detaliu meci | ||
| 05.03.24 | 1-a rundă | Otto Virtanen | Remy Bertola | 7-5, 6-3 | | detaliu meci | ||
| 02.03.24 | Semifinală | Arthur Rinderknech | Otto Virtanen | 6-4, 4-6, 6-2 | | detaliu meci | Lille Challenger | In. Hard |
| 01.03.24 | Sfert de finală | Otto Virtanen | Gregoire Barrere | 6-2, 6-2 | | detaliu meci | ||
| 29.02.24 | a 2-a rundă | Otto Virtanen | Alexander Blockx | 6-1, 6-4 | | detaliu meci | ||
| 28.02.24 | 1-a rundă | Otto Virtanen | Oscar Otte | 6-4, 3-6, 6-1 | | detaliu meci | ||
| 25.02.24 | Finală | Otto Virtanen | Leandro Riedi | 7-5, 7-5 | | detaliu meci | Pau Challenger | In. Hard |
| 24.02.24 | Semifinală | Otto Virtanen | Brandon Nakashima | 6-4, 7-64 | | detaliu meci | ||
| 23.02.24 | Sfert de finală | Otto Virtanen | Lucas Pouille | 7-65, 7-63 | | detaliu meci | ||
| 22.02.24 | a 2-a rundă | Otto Virtanen | Benoit Paire | 6-0, 7-63 | | detaliu meci | ||
| 20.02.24 | 1-a rundă | Otto Virtanen | Tristan Lamasine | 7-5, 7-63 | | detaliu meci | ||
| 02.02.24 | Rubber 1 | Otto Virtanen | Nuno Borges | 6-2, 6-1 | | detaliu meci | Davis Cup | In. Hard |
| 26.01.24 | Sfert de finală | Harold Mayot | Otto Virtanen | Otto Virtanen - nu s-a prezentat | | detaliu meci | Quimper Challenger | In. Hard |
| 25.01.24 | a 2-a rundă | Otto Virtanen | Kyrian Jacquet | 1-6, 4-1, Kyrian Jacquet - retragere | | detaliu meci | ||
| 23.01.24 | 1-a rundă | Otto Virtanen | Gregoire Barrere | 7-5, 6-4 | | detaliu meci | ||
| 24.11.23 | Rubber 1 | Alexei Popyrin | Otto Virtanen | 7-65, 6-2 | | detaliu meci |  Davis Cup | In. Hard |
| 21.11.23 | Otto Virtanen | Gabriel Diallo | 6-4, 7-5 | | detaliu meci | Davis Cup | In. Hard | |
| 08.11.23 | 1-a rundă | Denis Yevseyev | Otto Virtanen | 7-5, 6-3 | | detaliu meci | Helsinki Challenger | In. Hard |
| 25.10.23 | 1-a rundă | Constant Lestienne | Otto Virtanen | 6-2, 3-6, 6-3 | | detaliu meci | Brest Challenger | In. Hard |
| 15.10.23 | Calificare | Pavel Kotov | Otto Virtanen | 6-4, 6-4 | | detaliu meci |  Stockholm | In. Hard |
| 14.10.23 | 1-a rundă de calif. | Otto Virtanen | Damir Dzumhur | 6-4, 6-72, 7-63 | | detaliu meci | ||
| 12.10.23 | a 2-a rundă | Lukas Klein | Otto Virtanen | 6-4, 6-4 | | detaliu meci | Bratislava 2 | In. Hard |
| 11.10.23 | 1-a rundă | Otto Virtanen | Liam Broady | 7-65, 1-6, 6-2 | | detaliu meci | ||
| 02.10.23 | 1-a rundă | Hugo Gaston | Otto Virtanen | 6-79, 7-64, 6-2 | | detaliu meci | Mouilleron Le | In. Hard |
| 28.09.23 | a 2-a rundă | David Goffin | Otto Virtanen | 5-7, 6-4, 6-4 | | detaliu meci | Orleans Challenger | In. Hard |
| 27.09.23 | 1-a rundă | Otto Virtanen | Lucas Poullain | 6-3, 6-4 | | detaliu meci | ||
| 16.09.23 | Rubber 1 | Otto Virtanen | Mackenzie Mcdonald | 7-65, 1-6, 7-67 | | detaliu meci |  Davis Cup | In. Hard |
| 15.09.23 | Rubber 1 | Otto Virtanen | Dino Prizmic | 6-4, 3-6, 6-3 | | detaliu meci | ||
| 12.09.23 | Rubber 1 | Otto Virtanen | Botic Van De Zandschulp | 7-60, 6-4 | | detaliu meci | ||
| 02.04.23 | Finală | Otto Virtanen | Max Purcell | 6-73, 6-4, 6-2 | | detaliu meci | Lille Challenger | In. Hard |
| 01.04.23 | Semifinală | Otto Virtanen | Jurij Rodionov | 6-3, 6-1 | | detaliu meci | ||
| 31.03.23 | Sfert de finală | Otto Virtanen | Vitaliy Sachko | 6-2, 6-4 | | detaliu meci | ||
| 30.03.23 | a 2-a rundă | Otto Virtanen | Antoine Hoang | 7-64, 6-3 | | detaliu meci | ||
| 28.03.23 | 1-a rundă | Otto Virtanen | Dimitar Kuzmanov | 6-3, 4-6, 6-2 | | detaliu meci | ||
| 24.03.23 | Sfert de finală | Jurij Rodionov | Otto Virtanen | 7-64, 5-7, 6-3 | | detaliu meci | Biel Challenger | In. Hard |
| 23.03.23 | a 2-a rundă | Otto Virtanen | Daniel Cukierman | 6-2, 6-3 | | detaliu meci | ||
| 21.03.23 | 1-a rundă | Otto Virtanen | James McCabe | 6-4, 6-4 | | detaliu meci | ||
| 12.03.23 | Finală | Otto Virtanen | Cem Ilkel | 6-4, 7-65 | | detaliu meci | Lugano Challenger | In. Hard |
| 11.03.23 | Semifinală | Otto Virtanen | Dominic Stricker | 6-73, 6-3, 6-0 | | detaliu meci | ||
| 10.03.23 | Sfert de finală | Otto Virtanen | Ricardas Berankis | 6-4, 6-3 | | detaliu meci | ||
| 08.03.23 | a 2-a rundă | Otto Virtanen | Oleksii Krutykh | 6-4, 2-6, 7-65 | | detaliu meci | ||
| 06.03.23 | 1-a rundă | Otto Virtanen | Matteo Gigante | 6-74, 6-3, 6-2 | | detaliu meci | ||
| 09.02.23 | a 2-a rundă | Antoine Escoffier | Otto Virtanen | 6-2, 0-0, Otto Virtanen - retragere | | detaliu meci |  Vilnius Challenger | In. Hard |
| 07.02.23 | 1-a rundă | Otto Virtanen | Gijs Brouwer | 6-4, 7-61 | | detaliu meci | ||
| 04.02.23 | Francisco Cerundolo | Otto Virtanen | 6-3, 3-6, 7-63 | | detaliu meci | Davis Cup | In. Hard | |
| 27.01.23 | Sfert de finală | Arthur Fils | Otto Virtanen | 4-6, 6-2, 6-3 | | detaliu meci | Quimper Challenger | In. Hard |
| 26.01.23 | a 2-a rundă | Otto Virtanen | Sebastian Ofner | 5-2, Sebastian Ofner - retragere | | detaliu meci | ||
| 25.01.23 | 1-a rundă | Otto Virtanen | Giovanni Mpetshi Perricard | 6-4, 6-2 | | detaliu meci | ||
| 17.11.22 | a 2-a rundă | Tomas Machac | Otto Virtanen | 6-4, 6-2 | | detaliu meci | Helsinki Challenger | In. Hard |
| 16.11.22 | 1-a rundă | Otto Virtanen | Aleksi Lofman | 6-1, 7-5 | | detaliu meci | ||
| 12.11.22 | Semifinală | Hugo Gaston | Otto Virtanen | 7-5, 7-5 | | detaliu meci | Roanne Challenger | In. Hard |
| 11.11.22 | Sfert de finală | Otto Virtanen | Pavel Kotov | 6-1, 2-6, 6-2 | | detaliu meci | ||
| 10.11.22 | a 2-a rundă | Otto Virtanen | Ugo Blanchet | 6-74, 6-4, 6-1 | | detaliu meci | ||
| 08.11.22 | 1-a rundă | Otto Virtanen | Hugo Grenier | 6-4, 7-66 | | detaliu meci | ||
| 06.11.22 | Finală | Otto Virtanen | Jan-Lennard Struff | 6-2, 7-5 | | detaliu meci | Bergamo Challenger | In. Hard |
| 05.11.22 | Semifinală | Otto Virtanen | Nuno Borges | 6-4, 7-5 | | detaliu meci | ||
| 04.11.22 | Sfert de finală | Otto Virtanen | Dominic Stricker | 6-4, 7-65 | | detaliu meci | ||
| 02.11.22 | a 2-a rundă | Otto Virtanen | Zhizhen Zhang | 6-4, 7-67 | | detaliu meci | ||
| 01.11.22 | 1-a rundă | Otto Virtanen | Manuel Guinard | 6-4, 7-5 | | detaliu meci | ||
| 31.10.22 | Calificare | Otto Virtanen | Antoine Bellier | 7-64, 6-2 | | detaliu meci | ||
| 30.10.22 | 1-a rundă de calif. | Otto Virtanen | Henri Squire | 6-4, 7-64 | | detaliu meci | ||
| 27.10.22 | a 2-a rundă | Geoffrey Blancaneaux | Otto Virtanen | 7-62, 6-1 | | detaliu meci | Brest Challenger | In. Hard |
| 26.10.22 | 1-a rundă | Otto Virtanen | Viktor Durasovic | 6-74, 6-3, 6-4 | | detaliu meci | ||
| 15.10.22 | 1-a rundă de calif. | Damir Dzumhur | Otto Virtanen | 6-4, 6-1 | | detaliu meci | Stockholm | In. Hard |
| 07.10.22 | Sfert de finală | Jelle Sels | Otto Virtanen | 6-3, 6-4 | | detaliu meci | Mouilleron Le | In. Hard |
| 06.10.22 | a 2-a rundă | Otto Virtanen | Kenny de Schepper | 6-2, 6-4 | | detaliu meci | ||
| 04.10.22 | 1-a rundă | Otto Virtanen | Clement Tabur | 6-3, 6-4 | | detaliu meci | ||
| 26.09.22 | 1-a rundă | Laurent Lokoli | Otto Virtanen | 7-63, 6-3 | | detaliu meci | Orleans Challenger | In. Hard |
| 16.09.22 | Otto Virtanen | Ajeet Rai | 6-4, 6-3 | | detaliu meci | Davis Cup | In. Hard | |
| 30.03.22 | a 2-a rundă | Marius Copil | Otto Virtanen | 6-1, 6-4 | | detaliu meci | Lugano Challenger | In. Hard |
| 29.03.22 | 1-a rundă | Otto Virtanen | Kilian Feldbausch | 6-1, 6-2 | | detaliu meci | ||
| 28.03.22 | Calificare | Otto Virtanen | Jakub Paul | 0-6, 6-4, 7-66 | | detaliu meci | ||
| 27.03.22 | 1-a rundă de calif. | Otto Virtanen | Alexey Vatutin | 6-2, 7-65 | | detaliu meci | ||
| 24.03.22 | a 2-a rundă | Leandro Riedi | Otto Virtanen | 6-4, 6-4 | | detaliu meci | Biel Challenger | In. Hard |
| 22.03.22 | 1-a rundă | Otto Virtanen | Hiroki Moriya | 7-68, 6-4 | | detaliu meci | ||
| 21.03.22 | Calificare | Otto Virtanen | David Poljak | 7-62, 6-3 | | detaliu meci | ||
| 20.03.22 | 1-a rundă de calif. | Otto Virtanen | Ramkumar Ramanathan | 6-4, 6-2 | | detaliu meci | ||
| 05.03.22 | Zizou Bergs | Otto Virtanen | 6-4, 6-0 | | detaliu meci | Davis Cup | In. Hard | |
| 04.03.22 | Rubber 1 | David Goffin | Otto Virtanen | 7-5, 3-6, 6-3 | | detaliu meci | ||
| 20.02.22 | 1-a rundă de calif. | Michael Mmoh | Otto Virtanen | 4-6, 6-3, 6-2 | | detaliu meci | Forli 5 | In. Hard |
| 08.02.22 | 1-a rundă | Valentin Royer | Otto Virtanen | 7-610, 7-68 | | detaliu meci | M25 Shrewsbury | In. Hard |
| 22.01.22 | Finală | Denis Yevseyev | Otto Virtanen | 5-7, 6-3, 7-64 | | detaliu meci | M25 Vilnius | In. Hard |
| 21.01.22 | Semifinală | Otto Virtanen | David Poljak | 6-4, 6-4 | | detaliu meci | ||
| 20.01.22 | Sfert de finală | Otto Virtanen | Henri Squire | 6-3, 7-66 | | detaliu meci | ||
| 19.01.22 | a 2-a rundă | Otto Virtanen | Aleksandr Bulitski | 6-0, 6-1 | | detaliu meci | ||
| 18.01.22 | 1-a rundă | Otto Virtanen | Michal Dembek | 6-1, 6-2 | | detaliu meci | ||
| 17.11.21 | 1-a rundă | Ramkumar Ramanathan | Otto Virtanen | 4-6, 6-4, 6-3 | | detaliu meci | Helsinki Challenger | In. Hard |
| 29.09.21 | a 2-a rundă | Maximilian Neuchrist | Otto Virtanen | 6-4, 4-6, 6-3 | | detaliu meci | M25 Falun | In. Hard |
| 28.09.21 | 1-a rundă | Otto Virtanen | Patrik Niklas-Salminen | 6-1, 7-62 | | detaliu meci | ||
| 25.09.21 | Finală | Otto Virtanen | Viktor Durasovic | 6-4, 6-0 | | detaliu meci | M25 Jonkoping | In. Hard |
| 24.09.21 | Semifinală | Otto Virtanen | Evgeny Karlovskiy | 6-4, 6-3 | | detaliu meci | ||
| 23.09.21 | Sfert de finală | Otto Virtanen | Renta Tokuda | 6-4, 6-3 | | detaliu meci | ||
| 22.09.21 | a 2-a rundă | Otto Virtanen | Oscar Moraing | 1-6, 6-4, 6-2 | | detaliu meci | ||
| 21.09.21 | 1-a rundă | Otto Virtanen | Ben Jones | 6-4, 6-3 | | detaliu meci | ||
| 17.09.21 | Rubber 1 | Otto Virtanen | Prajnesh Gunneswaran | 6-3, 7-61 | | detaliu meci | Davis Cup | In. Hard |
| 03.04.21 | Semifinală | Tim Van Rijthoven | Otto Virtanen | 6-2, 6-3 | | detaliu meci | M25 Biel | In. Hard |
| 02.04.21 | Sfert de finală | Otto Virtanen | Antoine Escoffier | 6-3, 4-0, Antoine Escoffier - retragere | | detaliu meci | ||
| 01.04.21 | a 2-a rundă | Otto Virtanen | Michael Vrbensky | 7-64, 6-3 | | detaliu meci | ||
| 31.03.21 | 1-a rundă | Otto Virtanen | Luca Staeheli | 6-3, 7-65 | | detaliu meci | ||
| 30.03.21 | Calificare | Otto Virtanen | Yann Marti | 6-3, 6-3 | | detaliu meci | ||
| 29.03.21 | 1-a rundă de calif. | Otto Virtanen | Yannik Steinegger | 6-0, 6-4 | | detaliu meci | ||
| 10.03.21 | 1-a rundă | Luca Van Assche | Otto Virtanen | 6-2, 7-61 | | detaliu meci | M15 Bratislava | In. Hard |
| 01.03.21 | Calificare | Ryan Peniston | Otto Virtanen | 6-1, 6-3 | | detaliu meci | Nur Sultan | In. Hard |
| 28.02.21 | 1-a rundă de calif. | Otto Virtanen | Dominik Palan | 7-62, 6-76, 7-5 | | detaliu meci | ||
| 11.02.21 | a 2-a rundă | Giacomo Dambrosi | Otto Virtanen | 6-4, 3-6, 6-2 | | detaliu meci | M15 Nur | In. Hard |
| 10.02.21 | 1-a rundă | Otto Virtanen | Vladyslav Manafov | 6-2, 1-0, Vladyslav Manafov - retragere | | detaliu meci | ||
| 07.02.21 | Finală | Otto Virtanen | Mats Rosenkranz | 7-5, 6-3 | | detaliu meci | M15 Nur | In. Hard |
| 06.02.21 | Semifinală | Otto Virtanen | Michal Dembek | 3-6, 6-3, 6-4 | | detaliu meci | ||
| 05.02.21 | Sfert de finală | Otto Virtanen | Matteo Donati | 6-2, 6-4 | | detaliu meci | ||
| 04.02.21 | a 2-a rundă | Otto Virtanen | Patrik Niklas-Salminen | 6-2, 6-3 | | detaliu meci | ||
| 03.02.21 | 1-a rundă | Otto Virtanen | Oscar Weightman | 6-2, 6-2 | | detaliu meci | ||
| 26.11.20 | a 2-a rundă | Artem Dubrivnyy | Otto Virtanen | 2-6, 6-3, 6-4 | | detaliu meci | M15 Bratislava | In. Hard |
| 25.11.20 | 1-a rundă | Otto Virtanen | Lukas Pokorny | 7-5, 6-4 | | detaliu meci | ||
| 08.11.20 | Finală | Otto Virtanen | Yan Sabanin | 6-3, 6-0 | | detaliu meci |  M15 Parnu | In. Hard |
| 07.11.20 | Semifinală | Otto Virtanen | Patrik Niklas-Salminen | 6-2, 7-66 | | detaliu meci | ||
| 06.11.20 | Sfert de finală | Otto Virtanen | Leandro Riedi | 6-1, 6-1 | | detaliu meci | ||
| 05.11.20 | a 2-a rundă | Otto Virtanen | Vasil Kirkov | 6-2, 6-2 | | detaliu meci | ||
| 04.11.20 | 1-a rundă | Otto Virtanen | Iiro Vasa | 6-3, 6-2 | | detaliu meci | ||
| 18.10.20 | 1-a rundă de calif. | Lewie Lane | Otto Virtanen | 6-3, 4-6, 11-9 | | detaliu meci |  M25 Hamburg | In. Hard |
| 17.10.20 | Semifinală | Igor Sijsling | Otto Virtanen | 7-64, 6-3 | | detaliu meci | M25+H Rodez | In. Hard |
| 16.10.20 | Sfert de finală | Otto Virtanen | Antoine Cornut-Chauvinc | 6-1, 6-2 | | detaliu meci | ||
| 15.10.20 | a 2-a rundă | Otto Virtanen | Dan Added | 6-73, 6-4, 6-3 | | detaliu meci | ||
| 14.10.20 | 1-a rundă | Otto Virtanen | Pedro Cachin | 7-5, 6-1 | | detaliu meci | ||
| 12.10.20 | 1-a rundă de calif. | Otto Virtanen | Arthur Hugounenq | 6-3, 6-3 | | detaliu meci | ||
| 12.10.20 | Calificare | Otto Virtanen | Genaro Alberto Olivieri | 6-3, 6-4 | | detaliu meci | ||
| 23.02.20 | Finală | Yuta Shimizu | Otto Virtanen | 6-4, 5-7, 6-3 | | detaliu meci | M25 Aktobe | In. Hard |
| 22.02.20 | Sfert de finală | Otto Virtanen | Francesco Forti | 6-4, 6-4 | | detaliu meci | ||
| 22.02.20 | Semifinală | Otto Virtanen | Savriyan Danilov | 6-4, 6-4 | | detaliu meci | ||
| 20.02.20 | a 2-a rundă | Otto Virtanen | Denis Yevseyev | 6-0, 4-6, 6-2 | | detaliu meci | ||
| 19.02.20 | 1-a rundă | Otto Virtanen | Dostanbek Tashbulatov | 6-4, 6-2 | | detaliu meci | ||
| 18.02.20 | Calificare | Otto Virtanen | Egor Novikov | 6-1, 4-1, Egor Novikov - retragere | | detaliu meci | ||
| 17.02.20 | 1-a rundă de calif. | Otto Virtanen | Nikita Chuev | 6-2, 6-1 | | detaliu meci | ||
| 14.02.20 | Sfert de finală | Alexander Igoshin | Otto Virtanen | 7-63, 6-4 | | detaliu meci | M25 Aktobe | In. Hard |
| 13.02.20 | a 2-a rundă | Otto Virtanen | Yunseong Chung | 6-75, 6-3, 6-2 | | detaliu meci | ||
| 12.02.20 | 1-a rundă | Otto Virtanen | Vladimir Ivanov | 6-3, 6-70, 7-61 | | detaliu meci | ||
| 11.02.20 | Calificare | Otto Virtanen | Artur Khairutdinov | 6-3, 6-1 | | detaliu meci | ||
| 10.02.20 | 1-a rundă de calif. | Otto Virtanen | Dmitry Bezborodov | 6-1, 6-2 | | detaliu meci | ||
| 14.11.19 | a 3-a rundă | Emil Ruusuvuori | Otto Virtanen | 6-1, 6-1 | | detaliu meci | Helsinki Challenger | In. Hard |
| 13.11.19 | a 2-a rundă | Otto Virtanen | Thomas Fabbiano | 1-6, 6-3, 6-4 | | detaliu meci | ||
| 12.11.19 | 1-a rundă | Otto Virtanen | Leevi Saatela | 6-0, 6-3 | | detaliu meci | ||
| 15.11.18 | Sfert de finală | Christopher Heyman | Otto Virtanen | 6-4, 6-3 | | detaliu meci | Finland F4 | In. Hard |
| 14.11.18 | a 2-a rundă | Otto Virtanen | Patrik Niklas-Salminen | 6-3, 7-64 | | detaliu meci | ||
| 13.11.18 | 1-a rundă | Otto Virtanen | Vladimir Ivanov | 6-1, 6-1 | | detaliu meci | ||
| 07.11.18 | a 2-a rundă | Vladyslav Manafov | Otto Virtanen | 6-3, 6-3 | | detaliu meci | Estonia F3 | In. Hard |
| 05.11.18 | 1-a rundă | Otto Virtanen | Ville-Petteri Ahti | 6-4, 6-3 | | detaliu meci | ||
| 03.10.18 | a 2-a rundă | Emil Ruusuvuori | Otto Virtanen | 6-2, 6-0 | | detaliu meci | Sweden F5 | In. Hard |
| 01.10.18 | 1-a rundă | Otto Virtanen | Karl Friberg | 6-3, 5-7, 6-1 | | detaliu meci | ||
| 26.09.18 | a 2-a rundă | Johannes Haerteis | Otto Virtanen | 7-67, 2-0, Otto Virtanen - retragere | | detaliu meci | Sweden F4 | In. Hard |
| 25.09.18 | 1-a rundă | Otto Virtanen | Karl Friberg | 1-6, 7-5, 6-0 | | detaliu meci | ||
| 15.11.17 | a 2-a rundă | Evgeny Karlovskiy | Otto Virtanen | 6-0, 6-1 | | detaliu meci | Finland F4 | In. Hard |
| 14.11.17 | 1-a rundă | Otto Virtanen | Denys Mylokostov | 6-4, 6-75, 7-65 | | detaliu meci | ||
| 15.11.16 | 1-a rundă | Aaro Pollanen | Otto Virtanen | 6-2, 6-0 | | detaliu meci | Finland F4 | In. Hard |
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