Head to head
1
Hard
1
1
Grass
0
1
Carpet
0
Tim Gullikson's wins on the left · Tim Wilkison's on the right · bar lengths share one scale
All meetings (4)
| 1982 | Hong Kong | Hard | R16 | Tim Wilkison | 6-7 7-5 6-3 |
| 1981 | San Francisco | Carpet | R64 | Tim Gullikson | 6-4 6-7 6-4 |
| 1980 | Toronto | Hard | R32 | Tim Gullikson | 6-4 6-3 |
| 1977 | Newport | Grass | R16 | Tim Gullikson | 6-2 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.