By surface
| Surface | Gabriel Diallo | Seong Chan Hong |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-02-02 | ATP | Davis Cup QLS R1: CAN vs KOR | Round Robin | Hard | Gabriel Diallo | 7-5 | 4-6 | 6-1 |
| Surface | Gabriel Diallo | Seong Chan Hong |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-02-02 | ATP | Davis Cup QLS R1: CAN vs KOR | Round Robin | Hard | Gabriel Diallo | 7-5 | 4-6 | 6-1 |