Head to head
1
Hard
0
1
Grass
2
Clark Graebner's wins on the left · Tony Roche's on the right · bar lengths share one scale
All meetings (4)
| 1971 | Dublin | Grass | SF | Clark Graebner | 8-6 9-7 |
| 1969 | Wimbledon | Grass | QF | Tony Roche | 4-6 4-6 6-3 6-4 11-9 |
| 1968 | Los Angeles-2 | Hard | R16 | Clark Graebner | 7-5 0-6 10-8 |
| 1968 | Wimbledon | Grass | SF | Tony Roche | 9-7 8-10 6-4 8-6 |
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.