By surface
| Surface | Tom Okker | Harald Elschenbroich |
|---|---|---|
| Clay | 4 | 0 |
All meetings (4)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-10-21 | ATP | Madrid | Round of 64 | Clay | Tom Okker | 6-1 | 1-0 | |||
| 1969-08-11 | ATP | Hamburg | Round of 16 | Clay | Tom Okker | 6-4 | 7-5 | 6-1 | ||
| 1969-04-15 | ATP | Monte Carlo | Round of 32 | Clay | Tom Okker | 6-3 | 6-4 | |||
| 1968-05-29 | ATP | Berlin | Semifinal | Clay | Tom Okker | 6-4 | 6-1 | 6-0 |