Head to head
1
Hard
0
1
Clay
0
1
Grass
0
Buster C. Mottram's wins on the left · Christophe Roger-Vasselin's on the right · bar lengths share one scale
All meetings (3)
| 1981 | Bristol | Grass | R32 | Buster C. Mottram | 6-2 6-2 |
| 1980 | Cleveland | Hard | QF | Buster C. Mottram | 6-3 3-6 6-0 |
| 1978 | Roland Garros | Clay | R64 | Buster C. Mottram | 2-6 7-5 6-2 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.