Head to head
1
Clay
0
0
Grass
2
Glenn Layendecker's wins on the left · John Fitzgerald's on the right · bar lengths share one scale
All meetings (3)
| 1989 | Wimbledon | Grass | R64 | John Fitzgerald | 4-6 6-3 3-6 6-3 6-4 |
| 1986 | Indianapolis | Clay | R64 | Glenn Layendecker | 3-6 6-3 6-2 |
| 1984 | Adelaide | Grass | R32 | John Fitzgerald | 7-6 6-7 6-4 |
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.