Head to head
1
Hard
0
1
Grass
1
Buster C. Mottram's wins on the left · Frew McMillan's on the right · bar lengths share one scale
All meetings (3)
| 1978 | Wimbledon | Grass | R64 | Frew McMillan | 9-8 6-4 6-3 |
| 1977 | Johannesburg-2 | Hard | SF | Buster C. Mottram | 6-2 1-6 8-6 |
| 1977 | Wimbledon | Grass | R64 | Buster C. Mottram | 6-4 7-5 7-5 |
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.