Head to head
0
Hard
1
0
Clay
2
1
Grass
0
0
Carpet
1
Jeff Borowiak's wins on the left · Tim Gullikson's on the right · bar lengths share one scale
All meetings (5)
| 1982 | Tampa | Hard | R32 | Tim Gullikson | 7-5 6-1 |
| 1981 | Wimbledon | Grass | R32 | Jeff Borowiak | 6-3 7-6 4-6 6-3 |
| 1979 | Roland Garros | Clay | R64 | Tim Gullikson | 6-3 6-7 7-6 6-7 6-2 |
| 1979 | Memphis | Carpet | R32 | Tim Gullikson | 6-2 2-6 7-6 |
| 1978 | Roland Garros | Clay | R32 | Tim Gullikson | 6-2 7-6 6-2 |
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.