By surface
| Surface | Rudy Foo | Sombat Uamongkol |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-01-09 | ATP | Davis Cup G2 QF: THA vs MAS | Round Robin | Hard | Sombat Uamongkol | 3-6 | 5-7 | 4-6 |
| Surface | Rudy Foo | Sombat Uamongkol |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-01-09 | ATP | Davis Cup G2 QF: THA vs MAS | Round Robin | Hard | Sombat Uamongkol | 3-6 | 5-7 | 4-6 |