By surface
| Surface | Alexander Bublik | Soon Woo Kwon |
|---|---|---|
| Hard | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-09-12 | ATP | Davis Cup WG1 R1: KOR vs KAZ | Round Robin | Hard | Soon Woo Kwon | 6-76 | 0-3 | |||
| 2021-09-20 | ATP | Nur-Sultan | Semifinal | Hard | Soon Woo Kwon | 6-3 | 5-7 | 3-6 |