Head to head
0
Hard
1
1
Clay
0
Buster C. Mottram's wins on the left · George Hardie's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Basel | Hard | R32 | George Hardie | 7-6 6-4 |
| 1976 | Palma | Clay | R64 | Buster C. Mottram | 6-2 6-3 |
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.