Head to head
1
Hard
0
0
Carpet
1
Sammy Giammalva Jr.'s wins on the left · Vincent Van Patten's on the right · bar lengths share one scale
All meetings (2)
| 1985 | Tokyo-2 | Carpet | R16 | Vincent Van Patten | 7-6(8) 6-0 |
| 1983 | Las Vegas | Hard | R32 | Sammy Giammalva Jr. | 6-4 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.