Head to head
1
Clay
0
1
Carpet
3
Miloslav Mecir Sr.'s wins on the left · John McEnroe's on the right · bar lengths share one scale
All meetings (5)
| 1989 | Wembley | Carpet | QF | John McEnroe | 2-6 6-4 6-3 |
| 1987 | World Team Cup | Clay | F | Miloslav Mecir Sr. | 7-5 2-6 2-1 RET |
| 1987 | WCT Finals | Carpet | F | Miloslav Mecir Sr. | 6-0 3-6 6-2 6-2 |
| 1987 | Rotterdam | Carpet | SF | John McEnroe | 6-1 7-5 |
| 1985 | Philadelphia | Carpet | F | John McEnroe | 6-3 7-6 6-1 |
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.