Head to head
3
Clay
0
3
Carpet
0
Tom Okker's wins on the left · Torben Ulrich's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1974 | Boston | Clay | R64 | Tom Okker | 7-6 6-4 |
| 1974 | Philadelphia WCT | Carpet | R32 | Tom Okker | 6-3 6-3 |
| 1973 | Seattle | Carpet | QF | Tom Okker | 6-2 6-2 |
| 1971 | Cologne WCT | Carpet | R16 | Tom Okker | 6-3 6-4 |
| 1971 | Louisville WCT | Clay | R32 | Tom Okker | 6-4 6-3 |
| 1971 | Tehran WCT | Clay | R32 | Tom Okker | 7-6 6-3 |
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.