Head to head
2
Hard
0
1
Carpet
0
John McEnroe's wins on the left · Alex Antonitsch's on the right · bar lengths share one scale
All meetings (3)
| 1992 | Rotterdam | Carpet | QF | John McEnroe | 2-6 6-3 7-5 |
| 1990 | Australian Open | Hard | R64 | John McEnroe | 6-1 6-2 6-1 |
| 1989 | Montreal | Hard | QF | John McEnroe | 7-5 2-6 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.