Head to head
0
Hard
3
0
Clay
1
0
Carpet
7
Tomas Smid's wins on the left · John McEnroe's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (11)
| 1987 | Philadelphia | Carpet | R16 | John McEnroe | 6-2 6-1 |
| 1985 | US Open | Hard | R16 | John McEnroe | 6-3 7-5 6-2 |
| 1984 | Madrid | Carpet | F | John McEnroe | 6-0 6-4 |
| 1984 | Philadelphia | Carpet | QF | John McEnroe | 6-0 6-3 |
| 1983 | Forest Hills WCT | Clay | QF | John McEnroe | 6-3 7-5 |
| 1983 | WCT Finals | Carpet | QF | John McEnroe | 6-1 6-4 6-3 |
| 1981 | Davis Cup WG QF: USA vs TCH | Hard | RR | John McEnroe | 6-3 6-1 6-4 |
| 1981 | Frankfurt WCT | Carpet | F | John McEnroe | 6-2 6-3 |
| 1980 | Milan WCT | Carpet | R16 | John McEnroe | 6-3 6-2 |
| 1979 | Toronto | Hard | R16 | John McEnroe | 6-3 6-0 |
| 1979 | New Orleans WCT | Carpet | QF | John McEnroe | 6-2 3-6 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.