Historique des matchs du joueur de tennis: Retrouvez ici la totalité des matchs et tournois joués par Otto Virtanen.
373 matchs enregistrés.
| 12/11/2026 | Orleans Challenger | Dalibor Svrcina vs. Otto Virtanen |
| 10/11/2026 | Orleans Challenger | Otto Virtanen vs. Dino Prizmic |
| 05/11/2026 | Bratislava 2 Challenger | Laslo Djere vs. Otto Virtanen |
| 04/11/2026 | Bratislava 2 Challenger | Vitaliy Sachko vs. Otto Virtanen |
| 31/10/2026 | Brest Challenger | Moise Kouame vs. Otto Virtanen |
| 30/10/2026 | Brest Challenger | Stefano Travaglia vs. Otto Virtanen |
| 28/10/2026 | Brest Challenger | Matisse Bobichon vs. Otto Virtanen |
| 26/10/2026 | Brest Challenger | Matteo Martineau vs. Otto Virtanen |
| 18/10/2026 | Grand Prix Auvergne-Rhone-Alpes - Lyon | Otto Virtanen vs. Vitaliy Sachko |
| 15/10/2026 | Roanne Challenger | Dominic Stricker vs. Otto Virtanen |
| 14/10/2026 | Roanne Challenger | Remy Bertola vs. Otto Virtanen |
| 30/09/2026 | Porto Challenger | Otto Virtanen vs. Tiago Pereira |
| 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 |