Head to head
0
Hard
1
1
Grass
0
Cliff Richey's wins on the left · Buster C. Mottram's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Johannesburg-2 | Hard | R16 | Buster C. Mottram | 7-5 6-1 |
| 1970 | Queen's Club | Grass | R64 | Cliff Richey | 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.