Head to head
2
Carpet
0
John McEnroe's wins on the left · David Schneider's on the right · bar lengths share one scale
All meetings (2)
| 1979 | San Francisco | Carpet | R32 | John McEnroe | 6-2 6-4 |
| 1978 | San Francisco | Carpet | R64 | John McEnroe | 6-4 4-6 7-6 |
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.