Head to head
1
Hard
1
Leonardo Lavalle's wins on the left · Gary Muller's on the right · bar lengths share one scale
All meetings (2)
| 1990 | Indianapolis | Hard | R64 | Leonardo Lavalle | 6-4 6-4 |
| 1987 | Hong Kong | Hard | R32 | Gary Muller | 6-1 1-6 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.