Head to head
0
Hard
2
0
Clay
3
1
Grass
3
0
Carpet
2
Phil Dent's wins on the left · Tom Okker's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (11)
| 1976 | Wimbledon | Grass | R32 | Phil Dent | 6-4 9-8 6-4 |
| 1975 | Nottingham | Grass | SF | Tom Okker | 6-1 6-4 |
| 1972 | Alamo WCT | Hard | R32 | Tom Okker | 2-6 6-1 6-4 |
| 1971 | Bologna WCT | Carpet | R32 | Tom Okker | 6-2 6-3 |
| 1971 | US Open | Grass | R64 | Tom Okker | 6-4 6-3 6-3 |
| 1971 | Gstaad | Clay | QF | Tom Okker | 6-3 8-6 |
| 1971 | Dallas WCT | Carpet | R32 | Tom Okker | 6-7 6-2 6-1 |
| 1971 | Miami WCT | Hard | R32 | Tom Okker | 6-2 6-4 |
| 1970 | Queen's Club | Grass | R64 | Tom Okker | 6-3 6-3 |
| 1968 | Munich | Clay | R16 | Tom Okker | 6-4 6-4 |
| 1968 | Hilversum | Clay | QF | Tom Okker | 6-1 6-2 |
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.