By surface
| Surface | Roland So | Tetsuya Sato |
|---|---|---|
| Carpet | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-03-29 | ATP | Davis Cup G1 QF: JPN vs PHI | Round Robin | Carpet | Roland So | 6-2 | 6-1 |
| Surface | Roland So | Tetsuya Sato |
|---|---|---|
| Carpet | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-03-29 | ATP | Davis Cup G1 QF: JPN vs PHI | Round Robin | Carpet | Roland So | 6-2 | 6-1 |