Historique des matchs du joueur de tennis: Retrouvez ici la totalité des matchs et tournois joués par Otto Virtanen.
361 matchs enregistrés.
| 19/09/2026 | Davis Cup, Group I, 1R, FIN-MON 1-3 | Valentin Vacherot vs. Otto Virtanen |
| 18/09/2026 | Davis Cup, Group I, 1R, FIN-MON 1-3 | Otto Virtanen vs. Lucas Catarina |
| 31/08/2026 | U.S. Open - New York | Otto Virtanen vs. Andrey Rublev |
| 27/08/2026 | U.S. Open - New York | Otto Virtanen vs. Grigor Dimitrov |
| 26/08/2026 | U.S. Open - New York | Otto Virtanen vs. Jack Pinnington Jones |
| 25/08/2026 | U.S. Open - New York | Otto Virtanen vs. Ugo Blanchet |
| 19/08/2026 | Cancun Challenger | Otto Virtanen vs. Moez Echargui |
| 13/08/2026 | Cincinnati Open - Cincinnati | Chak Lam Coleman Wong vs. Otto Virtanen |
| 11/08/2026 | Cincinnati Open - Cincinnati | Vignesh Gogineni vs. Otto Virtanen |
| 30/07/2026 | San Marino Challenger | Timofey Skatov vs. Otto Virtanen |
| 28/07/2026 | San Marino Challenger | Filippo Romano vs. Otto Virtanen |
| 26/07/2026 | Tampere Challenger | Diego Dedura vs. Otto Virtanen |
| 25/07/2026 | Tampere Challenger | Maks Kasnikowski vs. Otto Virtanen |
| 24/07/2026 | Tampere Challenger | Henri Squire vs. Otto Virtanen |
| 23/07/2026 | Tampere Challenger | Dimitar Kuzmanov vs. Otto Virtanen |
| 21/07/2026 | Tampere Challenger | Pedro Boscardin Dias vs. Otto Virtanen |
| 11/07/2026 | EFG Swiss Open - Gstaad | Otto Virtanen vs. Dylan Dietrich |
| 02/07/2026 | Wimbledon - London | Arthur Fery vs. Otto Virtanen |
| 30/06/2026 | Wimbledon - London | Otto Virtanen vs. Ben Shelton |
| 25/06/2026 | Wimbledon - London | Nicolai Budkov Kjaer vs. Otto Virtanen |