Head to head
2
Hard
0
1
Clay
0
2
Grass
0
Tom Okker's wins on the left · Gerald Battrick's on the right · bar lengths share one scale
All meetings (5)
| 1973 | Johannesburg-2 | Hard | R16 | Tom Okker | 6-3 3-6 6-1 6-3 |
| 1973 | Chicago-2 | Hard | QF | Tom Okker | 6-4 6-4 |
| 1973 | Toronto-2 | Clay | R32 | Tom Okker | 6-2 6-0 |
| 1973 | London / Queen's Club | Grass | R64 | Tom Okker | 7-5 6-3 |
| 1970 | Melbourne | Grass | R16 | Tom Okker | 9-7 12-10 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.