Head to head
2
Grass
0
2
Carpet
0
Ray Ruffels's wins on the left · Kim Warwick's on the right · bar lengths share one scale
All meetings (4)
| 1976 | Sydney-2 | Grass | R32 | Ray Ruffels | 6-3 6-3 |
| 1976 | Dayton | Carpet | R16 | Ray Ruffels | 6-7 6-4 6-2 |
| 1975 | Baltimore | Carpet | R16 | Ray Ruffels | 6-3 6-2 |
| 1974 | Sydney-3 | Grass | R32 | Ray Ruffels | 6-3 5-7 15-13 |
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.