Head to head
2
Hard
0
1
Grass
0
John McEnroe's wins on the left · Luiz Mattar's on the right · bar lengths share one scale
All meetings (3)
| 1992 | Wimbledon | Grass | R128 | John McEnroe | 5-7 6-1 6-3 6-3 |
| 1991 | Long Island | Hard | QF | John McEnroe | 6-3 6-1 |
| 1991 | New Haven | Hard | R32 | John McEnroe | 4-6 6-3 6-4 |
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.