Head to head
Rivalry summary
Leonardo Lavalle and Gary Muller met 2 times on the ATP tour between 1987 and 1990. Their head-to-head is level at 1–1. By surface, they are level 1–1 on hard.
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Hard
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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.