Head to head
2
Hard
0
0
Clay
1
0
Carpet
2
Tim Gullikson's wins on the left · Heinz Gunthardt's on the right · bar lengths share one scale
All meetings (5)
| 1986 | Boca Raton | Hard | R128 | Tim Gullikson | 7-6 7-6 |
| 1982 | Milan | Carpet | R32 | Heinz Gunthardt | 6-2 6-7 7-6 |
| 1981 | Tokyo-2 | Carpet | QF | Heinz Gunthardt | 7-6(3) 7-6(2) |
| 1978 | Johannesburg-2 | Hard | QF | Tim Gullikson | 6-3 6-2 |
| 1978 | North Conway | Clay | R16 | Heinz Gunthardt | 6-4 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.