Head to head
1
Carpet
2
Geoff Masters's wins on the left · Buster C. Mottram's on the right · bar lengths share one scale
All meetings (3)
| 1979 | Richmond WCT | Carpet | R32 | Buster C. Mottram | 6-3 6-3 |
| 1974 | St. Louis WCT | Carpet | R32 | Buster C. Mottram | 6-2 6-4 |
| 1974 | Atlanta WCT | Carpet | R16 | Geoff Masters | 7-5 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.