Head to head
1
Hard
0
1
Grass
2
0
Carpet
1
Robert Seguso's wins on the left · John Fitzgerald's on the right · bar lengths share one scale
All meetings (5)
| 1988 | Wembley | Carpet | QF | John Fitzgerald | 6-3 3-6 6-0 |
| 1988 | Stockholm | Hard | R32 | Robert Seguso | 6-4 5-7 6-1 |
| 1987 | Newport | Grass | R32 | John Fitzgerald | 6-1 6-1 |
| 1985 | Newport | Grass | R32 | John Fitzgerald | 6-4 3-6 7-5 |
| 1983 | Sydney-2 | Grass | R32 | Robert Seguso | 3-6 7-5 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.