By surface
| Surface | Otto Virtanen | Billy Harris |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-09-11 | ATP | Davis Cup Finals RR: FIN vs GBR | Round Robin | Hard | Billy Harris | 4-6 | 6-74 |
| Surface | Otto Virtanen | Billy Harris |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-09-11 | ATP | Davis Cup Finals RR: FIN vs GBR | Round Robin | Hard | Billy Harris | 4-6 | 6-74 |