Head to head
1
Hard
0
2
Clay
0
4
Carpet
0
John McEnroe's wins on the left · John Lloyd's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 1985 | San Francisco | Carpet | R16 | John McEnroe | 6-1 6-7 7-6 |
| 1984 | San Francisco | Carpet | QF | John McEnroe | 6-3 6-1 |
| 1983 | Wembley | Carpet | R32 | John McEnroe | 6-2 6-4 |
| 1980 | South Orange | Clay | R16 | John McEnroe | 6-0 6-1 |
| 1979 | Wembley | Carpet | R32 | John McEnroe | 6-4 6-1 |
| 1979 | US Open | Hard | R32 | John McEnroe | W/O |
| 1979 | South Orange | Clay | F | John McEnroe | 6-7 6-4 6-0 |
| 1978 | Davis Cup WG F: USA vs GBR | Hard | RR | John McEnroe | 6-1 6-2 6-2 |
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.