By surface
| Surface | Tom Okker | U Unknown |
|---|---|---|
| Clay | 1 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1971-10-18 | ATP | Barcelona WCT | Round of 64 | Clay | Tom Okker | 7-6 | 6-0 | |||
| 1971-08-01 | ATP | Quebec WCT | Round of 32 | — | Tom Okker | 6-2 | 6-2 |