Head to head
2
Clay
0
2
Grass
0
1
Carpet
0
Tim Gullikson's wins on the left · Russell Simpson's on the right · bar lengths share one scale
All meetings (5)
| 1984 | Taipei | Carpet | R32 | Tim Gullikson | 6-4 6-4 |
| 1984 | Wimbledon | Grass | R128 | Tim Gullikson | 7-6 4-6 6-7 6-1 6-3 |
| 1983 | Queen's Club | Grass | R64 | Tim Gullikson | 6-4 6-2 |
| 1979 | North Conway | Clay | R64 | Tim Gullikson | 1-6 6-3 6-1 |
| 1977 | Manila | Clay | R32 | Tim Gullikson | 6-4 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.