Head to head
1
Clay
0
Allan McDonald's wins on the left · Terry Ryan's on the right · bar lengths share one scale
All meetings (1)
| 1972 | Roland Garros | Clay | R256 | Allan McDonald | 4-6 6-1 6-3 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.