Head to head
1
Hard
0
1
Carpet
0
Tony Giammalva's wins on the left · Van Winitsky's on the right · bar lengths share one scale
All meetings (2)
| 1984 | Taipei | Carpet | R32 | Tony Giammalva | 6-1 3-6 6-3 |
| 1982 | Maui | Hard | R32 | Tony Giammalva | 6-3 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.