Head to head
1
Clay
0
0
Grass
1
Geoff Masters's wins on the left · Byron Bertram's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Queen's Club | Grass | R32 | Byron Bertram | 6-4 3-6 6-2 |
| 1973 | Bournemouth | Clay | R64 | Geoff Masters | 3-6 6-3 6-0 |
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.