By surface
| Surface | Ramesh Krishnan | Alexander Zverev Sr |
|---|---|---|
| Grass | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1986-10-03 | ATP | Davis Cup WG PO: IND vs URS | Round Robin | Grass | Ramesh Krishnan | 3-6 | 3-6 | 6-0 | 6-1 | 6-4 |