Head to head
1
Hard
0
0
Clay
1
Byron Bertram's wins on the left · Ismail El Shafei's on the right · bar lengths share one scale
All meetings (2)
| 1975 | Cincinnati | Hard | R16 | Byron Bertram | 6-2 7-6 |
| 1974 | Toronto-2 | Clay | R64 | Ismail El Shafei | 6-1 6-1 |
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.