Head to head
1
Hard
1
0
Clay
1
Ismail El Shafei's wins on the left · Ray Ruffels's on the right · bar lengths share one scale
All meetings (3)
| 1975 | Caracas WCT | Hard | R16 | Ismail El Shafei | 6-7(4) 7-6(3) 6-3 |
| 1972 | Fort Worth WCT | Hard | R32 | Ray Ruffels | 6-3 6-1 |
| 1971 | Louisville WCT | Clay | QF | Ray Ruffels | 7-5 5-7 7-5 |
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.