Head to head
0
Hard
3
0
Carpet
2
Graham Stilwell's wins on the left · Cliff Drysdale's on the right · bar lengths share one scale
All meetings (5)
| 1975 | San Francisco | Carpet | R16 | Cliff Drysdale | 6-4 6-1 |
| 1973 | Johannesburg-2 | Hard | R32 | Cliff Drysdale | 6-0 6-1 6-4 |
| 1972 | St. Louis WCT | Hard | R32 | Cliff Drysdale | 7-6 6-2 |
| 1972 | Las Vegas WCT | Hard | R32 | Cliff Drysdale | 6-1 7-6 |
| 1970 | London-1 | Carpet | R16 | Cliff Drysdale | 6-4 6-4 |
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.