Head to head
3
Clay
0
Buster C. Mottram's wins on the left · Patricio Cornejo's on the right · bar lengths share one scale
All meetings (3)
| 1978 | Hamburg | Clay | R32 | Buster C. Mottram | 6-4 6-3 |
| 1977 | Indianapolis | Clay | R32 | Buster C. Mottram | 6-4 6-3 |
| 1973 | Bastad | Clay | R32 | Buster C. Mottram | 6-4 3-6 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.