Challenger - Mauthausen | 05/08 12:15 | 26 | [158] Otto Virtanen v Max Hans Rehberg [479] | 7-6,6-7,5-7 | |
Challenger - Mauthausen | 05/07 10:25 | 25 | [158] Otto Virtanen v Sebastian Fanselow [298] | 6-2,7-5 | |
Challenger - Mauthausen | 05/06 14:40 | 25 | Otto Virtanen v Vitaliy Sachko | Cancelled | |
Challenger - Aix en Provence | 04/29 13:05 | 14 | [108] Gregoire Barrere v Otto Virtanen [158] | 6-2,6-4 | |
Challenger - Gwangju | 04/16 02:00 | 25 | [123] Jisung Nam v Otto Virtanen [161] | 6-4,6-3 | |
Challenger - Busan | 04/09 04:10 | 25 | [201] Seongchan Hong v Otto Virtanen [159] | 6-2,6-2 | |
ATP - Miami | 03/19 20:15 | 15 | [127] Otto Virtanen v Roberto Bautista Agut [100] | 4-6,6-4,4-6 | |
ATP - Miami | 03/18 21:05 | 14 | [91] Jurij Rodionov v Otto Virtanen [127] | 7-6,6-7,2-6 | |
Challenger - Lugano | 03/10 13:00 | 29 | [379] Daniel Masur v Otto Virtanen [126] | 7-6,4-6,6-7 | |
Challenger - Lugano | 03/09 16:40 | 28 | [187] Rudolf Molleker v Otto Virtanen [126] | 1-6,3-6 | |
Challenger - Lugano | 03/08 18:40 | 27 | [158] Pierre-Hugues Herbert v Otto Virtanen [126] | 3-6,2-6 | |
Challenger - Lugano | 03/07 19:25 | 26 | [318] Cem Ilkel v Otto Virtanen [126] | 2-6,1-6 | |
Challenger - Lugano | 03/05 19:30 | 25 | [399] Remy Bertola v Otto Virtanen [126] | 5-7,3-6 | |
Challenger - Lille | 03/02 16:40 | 28 | [90] Arthur Rinderknech v Otto Virtanen [131] | 6-4,4-6,6-2 | |
Challenger - Lille | 03/01 21:05 | 27 | [131] Otto Virtanen v Gregoire Barrere [124] | 6-2,6-2 | |
Challenger - Lille | 02/29 20:55 | 26 | [313] Alexander Blockx v Otto Virtanen [131] | 1-6,4-6 | |
Challenger - Lille | 02/28 17:30 | 25 | [131] Otto Virtanen v Oscar Otte [286] | 6-4,3-6,6-1 | |
Challenger - Pau | 02/25 14:00 | 29 | [176] Leandro Riedi v Otto Virtanen [172] | 5-7,5-7 | |
Challenger - Pau | 02/24 14:00 | 28 | [92] Brandon Nakashima v Otto Virtanen [172] | 4-6,6-7 | |
Challenger - Pau | 02/23 20:15 | 27 | [172] Otto Virtanen v Lucas Pouille [306] | 7-6,7-6 | |
Challenger - Pau | 02/22 18:55 | 26 | [112] Benoit Paire v Otto Virtanen [172] | 0-6,6-7 | |
Challenger - Pau | 02/20 11:35 | 25 | [280] Tristan Lamasine v Otto Virtanen [172] | 5-7,6-7 | |
Challenger Manama | 02/13 10:35 | 25 | [265] Adrian Andreev v Otto Virtanen [172] | 6-1,6-2 | |
Davis Cup | 02/03 17:05 | 168 | Otto Virtanen v Joao Sousa | Cancelled | |
Davis Cup | 02/02 15:25 | 168 | [166] Otto Virtanen v Nuno Borges [47] | 6-2,6-1 | |
Challenger - Quimper | 01/26 17:15 | 27 | Otto Virtanen v Harold Mayot | Walkover | |
Challenger - Quimper | 01/25 20:30 | 26 | [166] Otto Virtanen v Kyrian Jacquet [204] | Retired | |
Challenger - Quimper | 01/23 17:30 | 25 | [83] Gregoire Barrere v Otto Virtanen [166] | 5-7,4-6 | |
Challenger - Tenerife | 01/17 15:40 | 26 | [220] Francesco Maestrelli v Otto Virtanen [166] | 6-4,6-1 | |
Challenger - Tenerife | 01/16 13:30 | 25 | [191] Abedallah Shelbayh v Otto Virtanen [166] | 4-6,6-7 |
Otto Virtanen (born 21 June 2001) is a Finnish professional tennis player.
Virtanen has a career high ATP singles ranking of No. 109 achieved on 3 April 2023. He also has a career high ATP doubles ranking of No. 243 achieved on 19 June 2023. He is currently the No. 2 Finnish singles tennis player.
Virtanen won the Boys' Doubles title in the Wimbledon Championships in 2018. In December 2018 Virtanen won the singles tournament, the Orange Bowl.
He won his first Challenger title at the 2022 Trofeo Faip–Perrel and reached the top 200 at world No. 195 on 7 November 2022.
Following a second title at the 2023 Challenger Città di Lugano he reached the top 150 at No. 139 on 20 March 2023, and a third title in Lille the top 110 at No. 109 on 3 April 2023.
He made his Grand Slam debut at the 2023 US Open after qualifying into the main draw.