By surface
| Surface | Toshiro Sakai | Quoc Tuan Dinh |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1974-04-19 | ATP | Davis Cup WG PR: JPN vs VIE | Round Robin | — | Toshiro Sakai | 6-0 | 6-2 | 6-0 |
| Surface | Toshiro Sakai | Quoc Tuan Dinh |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1974-04-19 | ATP | Davis Cup WG PR: JPN vs VIE | Round Robin | — | Toshiro Sakai | 6-0 | 6-2 | 6-0 |