Head to head
0
Hard
1
1
Clay
0
0
Grass
1
0
Carpet
1
Jan Kodes's wins on the left · Buster C. Mottram's on the right · bar lengths share one scale
All meetings (4)
| 1979 | US Open | Hard | R64 | Buster C. Mottram | 6-3 7-6 6-2 |
| 1976 | Aviles | Clay | SF | Jan Kodes | 6-3 6-2 |
| 1975 | London-2 | Carpet | QF | Buster C. Mottram | 6-0 6-1 |
| 1971 | Queen's Club | Grass | 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.