By surface
| Surface | Premjit Lall | Koji Watanabe |
|---|
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-05-10 | ATP | Davis Cup EUR F: IND vs JPN | Round Robin | — | Premjit Lall | 6-2 | 6-3 | 6-4 | ||
| 1968-09-21 | ATP | Davis Cup EUR F: JPN vs IND | Round Robin | — | Koji Watanabe | 6-8 | 1-6 | 2-6 |