Page 9 de l'historique des matchs du joueur de tennis: Retrouvez ici la totalité des matchs et tournois joués par Otto Virtanen.
361 matchs enregistrés.
| 21/11/2023 | Davis Cup, World Group, QF, CAN-FIN | Gabriel Diallo vs. Otto Virtanen |
| 07/11/2023 | Helsinki Challenger | Denis Yevseyev vs. Otto Virtanen |
| 23/10/2023 | Brest Challenger | Constant Lestienne vs. Otto Virtanen |
| 15/10/2023 | Stockholm Open - Stockholm | Pavel Kotov vs. Otto Virtanen |
| 14/10/2023 | Stockholm Open - Stockholm | Damir Dzumhur vs. Otto Virtanen |
| 12/10/2023 | Bratislava 2 Challenger | Lukas Klein vs. Otto Virtanen |
| 09/10/2023 | Bratislava 2 Challenger | Otto Virtanen vs. Liam Broady |
| 02/10/2023 | Mouilleron-Le-Captif Challenger | Hugo Gaston vs. Otto Virtanen |
| 28/09/2023 | Orleans Challenger | David Goffin vs. Otto Virtanen |
| 27/09/2023 | Orleans Challenger | Otto Virtanen vs. Lucas Poullain |
| 16/09/2023 | Davis Cup, Group D, Split | Mackenzie McDonald vs. Otto Virtanen |
| 15/09/2023 | Davis Cup, Group D, Split | Dino Prizmic vs. Otto Virtanen |
| 12/09/2023 | Davis Cup, Group D, Split | Botic Van De Zandschulp vs. Otto Virtanen |
| 29/08/2023 | U.S. Open - New York | Tomas Martin Etcheverry vs. Otto Virtanen |
| 25/08/2023 | U.S. Open - New York | Juncheng Shang vs. Otto Virtanen |
| 24/08/2023 | U.S. Open - New York | Michael Zheng vs. Otto Virtanen |
| 22/08/2023 | U.S. Open - New York | Emilio Gomez vs. Otto Virtanen |
| 31/07/2023 | Abierto de Tenis Mifel - Los Cabos | Otto Virtanen vs. James Duckworth |
| 26/07/2023 | Zug Challenger | Zizou Bergs vs. Otto Virtanen |
| 25/07/2023 | Zug Challenger | Ergi Kirkin vs. Otto Virtanen |