Head to head
0
Hard
1
1
Carpet
0
Manuel Orantes's wins on the left · Byron Bertram's on the right · bar lengths share one scale
All meetings (2)
| 1976 | London | Carpet | R16 | Manuel Orantes | 6-2 6-0 |
| 1973 | Johannesburg-2 | Hard | R16 | Byron Bertram | 6-7 6-2 6-3 6-3 |
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.