| 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 | |
| Australian Open | 01/09 01:50 | 14 |
[168] Otto Virtanen v
Andrea Vavassori
[155]
|
0-6,3-6 | |
| ATP Hong Kong | 01/01 04:30 | 19 |
Otto Virtanen v
Marc-Andrea Huesler
|
2-6,0-6 | |
| ATP Hong Kong | 12/31 05:40 | 14 |
[86] Jaume Munar
v
Otto Virtanen [168]
|
6-3,3-6,4-6 | |
| Davis Cup | 11/24 14:50 | 28 |
[171] Otto Virtanen v
Alexei Popyrin
[40]
|
6-7,2-6 | |
| Davis Cup | 11/21 16:40 | 27 |
[139] Gabriel Diallo
v
Otto Virtanen [171]
|
4-6,5-7 | |
| Challenger Helsinki | 11/08 15:30 | 25 |
[239] Luarca CF
v
Otto Virtanen [148]
|
7-5,6-3 | |
| Challenger Brest | 10/25 10:50 | 25 |
[94] Constant Lestienne
v
Otto Virtanen [124]
|
6-2,3-6,6-3 | |
| ATP Stockholm | 10/15 14:15 | 19 |
[103] Pavel Kotov
v
Otto Virtanen [118]
|
6-4,6-4 | |
| ATP Stockholm | 10/14 14:50 | 14 |
[158] Damir Dzumhur
v
Otto Virtanen [118]
|
4-6,7-6,6-7 | |
| Challenger Bratislava | 10/12 12:30 | 26 |
[149] Lukas Klein
v
Otto Virtanen [118]
|
6-4,6-4 | |
| Challenger Bratislava | 10/11 09:00 | 25 |
[118] Otto Virtanen v
Slovenia Women
[104]
|
7-6,1-6,6-2 | |
| Challenger Mouilleron le Captif | 10/02 16:45 | 25 |
[89] Hugo Gaston
v
Otto Virtanen [124]
|
6-7,7-6,6-2 | |
| Challenger Orleans | 09/28 10:25 | 26 |
[102] David Goffin
v
Otto Virtanen [124]
|
5-7,6-4,6-4 | |
| Challenger Orleans | 09/27 11:40 | 25 |
[124] Otto Virtanen v
Lucas Poullain
[288] |
6-3,6-4 | |
| Davis Cup | 09/16 13:00 | 1 |
[39] Mackenzie McDonald
v
Otto Virtanen [125]
|
6-7,6-1,6-7 | |
| Davis Cup | 09/15 13:00 | 1 |
[168] Dino Prizmic
v
Otto Virtanen [125]
|
4-6,6-3,3-6 | |
| Davis Cup | 09/12 13:00 | 1 |
[68] Botic Van De Zandschulp
v
Otto Virtanen [125]
|
6-7,4-6 | |
| US Open | 08/29 22:05 | 23 |
[34] Tomas Martin Etcheverry
v
Otto Virtanen [133]
|
6-3,6-7,1-6,6-4,7-6 | |
| US Open | 08/25 21:35 | 19 |
[160] Juncheng Shang
v
Otto Virtanen [134]
|
5-7,7-6,1-6 | |
| US Open | 08/24 14:00 | 15 |
Michael Zheng
v
Otto Virtanen
|
1-6,6-3,3-6 | |
| US Open | 08/22 20:55 | 14 |
[183] Emilio Gomez
v
Otto Virtanen [134]
|
6-1,2-6,3-6 | |
| ATP Los Cabos | 08/02 02:45 | 25 |
[127] Otto Virtanen v
James Duckworth
[123]
|
3-6,0-6 | |
| Challenger Zug | 07/27 13:15 | 26 |
[158] Zizou Bergs
v
Otto Virtanen [132]
|
2-6,7-6,6-3 | |
| Challenger Zug | 07/25 12:05 | 25 |
[460] Ergi Kirkin
v
Otto Virtanen [132]
|
6-7,4-6 |
Otto Virtanen (born 21 June 2001) is a Finnish professional tennis player. He has a career-high ATP singles ranking of No. 91, achieved on 11 November 2024 and a doubles ranking of No. 243, achieved on 19 June 2023. He is currently the No. 1 singles player from Finland.
Virtanen represents Finland at the Davis Cup where he has a W/L record of 10–10.
Virtanen won the Boys' Doubles title in the Wimbledon Championships in 2018. In December 2018 Virtanen won the singles tournament, the Orange Bowl.
Virtanen 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 raised his ranking to No. 109 on 3 April 2023.
Virtanen made his Grand Slam debut at the 2023 US Open after qualifying into the main draw.
Virtanen entered the main draw of the 2024 French Open as a lucky loser, making his debut at this major. He lost to fellow qualifier Filip Misolic in five sets.
Ranked No. 149, he qualified for the 2024 Wimbledon Championships making also his debut, and defeated Max Purcell for his first Major win. He lost to Tommy Paul in the second round. He also qualified for the 2024 US Open making his second consecutive appearance. He recorded his first win at this Grand Slam, defeating fellow qualifier Quentin Halys.
Following lifting his sixth challenger title (out of six finals) in Brest, France, after saving three match points, Virtanen reached the top 100 in the rankings on 28 October 2024. He became just the tenth player in Challenger history to win his first six final appearances and first since Alexander Bublik in 2019.
Virtanen recorded the biggest win of his career over top-30 player and fifth seed Sebastian Korda as a qualifier at the 2025 Open 13 Provence in Marseille.
Ranked No. 130, Virtanen made his Masters 1000 debut in Rome at the 2025 Italian Open after qualifying for the main draw and defeated Hamad Medjedovic recording his first Masters win.