Head to head
0
Grass
1
1
Carpet
0
Byron Bertram's wins on the left · Owen Davidson's on the right · bar lengths share one scale
All meetings (2)
| 1974 | Baltimore | Carpet | R32 | Byron Bertram | 5-7 6-1 6-1 |
| 1970 | Leicester | Grass | R16 | Owen Davidson | 11-9 8-6 |
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.