Head to head
1
Hard
0
0
Clay
1
0
Carpet
1
Roy Barth's wins on the left · Ismail El Shafei's on the right · bar lengths share one scale
All meetings (3)
| 1972 | Cleveland WCT | Carpet | R32 | Ismail El Shafei | 6-4 6-3 |
| 1971 | Berkeley WCT | Hard | R64 | Roy Barth | 7-6 RET |
| 1971 | Louisville WCT | Clay | R32 | Ismail El Shafei | 6-7 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.