Head to head
2
Hard
0
Ray Ruffels's wins on the left · Ingo Buding's on the right · bar lengths share one scale
All meetings (2)
| 1969 | Curacao | Hard | QF | Ray Ruffels | 6-2 6-2 |
| 1968 | Caracas | Hard | R16 | Ray Ruffels | 6-4 3-6 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.