By surface
| Surface | Gabriel Diallo | Otto Virtanen |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-11-21 | ATP | Davis Cup Finals QF: CAN vs FIN | Round Robin | Hard | Otto Virtanen | 4-6 | 5-7 |
| Surface | Gabriel Diallo | Otto Virtanen |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-11-21 | ATP | Davis Cup Finals QF: CAN vs FIN | Round Robin | Hard | Otto Virtanen | 4-6 | 5-7 |