Head to head
2
Hard
1
1
Clay
1
2
Carpet
0
Stan Smith's wins on the left · Tim Gullikson's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 1981 | Cincinnati | Hard | R16 | Stan Smith | 7-6 3-6 6-3 |
| 1980 | Frankfurt WCT | Carpet | SF | Stan Smith | 6-0 6-3 |
| 1978 | Stockholm | Hard | QF | Tim Gullikson | 6-4 6-4 |
| 1977 | Columbus | Clay | R16 | Tim Gullikson | 2-6 6-3 7-5 |
| 1977 | Hampton | Carpet | QF | Stan Smith | 7-5 6-3 |
| 1976 | Boston | Clay | R64 | Stan Smith | 3-6 7-6 6-4 |
| 1975 | Cincinnati | Hard | R16 | Stan Smith | 6-2 6-3 |
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.