Head to head
1
Hard
1
0
Grass
2
John Fitzgerald's wins on the left · Roscoe Tanner's on the right · bar lengths share one scale
All meetings (4)
| 1983 | Dallas | Hard | R16 | John Fitzgerald | 6-1 6-4 |
| 1981 | Sydney-1 | Hard | SF | Roscoe Tanner | 6-2 6-3 |
| 1981 | Bristol | Grass | R16 | Roscoe Tanner | 4-6 6-4 6-4 |
| 1980 | Wimbledon | Grass | R64 | Roscoe Tanner | 6-1 3-6 6-3 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.