Head to head
2
Grass
0
0
Carpet
1
Byron Bertram's wins on the left · Kim Warwick's on the right · bar lengths share one scale
All meetings (3)
| 1977 | Wimbledon | Grass | R16 | Byron Bertram | 6-3 6-2 7-5 |
| 1974 | Jackson | Carpet | R16 | Kim Warwick | 3-6 6-1 6-1 |
| 1973 | Newport | Grass | R32 | Byron Bertram | 5-7 6-3 10-8 |
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.