Head to head
1
Hard
2
0
Clay
1
0
Grass
1
0
Carpet
2
Ismail El Shafei's wins on the left · Roy Emerson's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 1972 | Alamo WCT | Hard | R16 | Roy Emerson | 6-4 6-4 |
| 1972 | Montreal WCT | Carpet | SF | Roy Emerson | 7-6 6-4 |
| 1972 | Bretton Woods WCT | Clay | R16 | Ismail El Shafei | W/O |
| 1972 | Las Vegas WCT | Hard | R32 | Ismail El Shafei | 6-2 6-2 |
| 1971 | Stockholm WCT | Hard | R32 | Roy Emerson | 7-5 3-6 6-2 |
| 1971 | Toronto WCT | Clay | R32 | Roy Emerson | 6-4 6-1 |
| 1971 | Philadelphia WCT | Carpet | R32 | Roy Emerson | 6-4 3-6 6-2 |
| 1970 | Newport-2 | Grass | RR | Roy Emerson | 6-3 6-2 |
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.