Head to head
2
Hard
0
0
Grass
1
Sammy Giammalva Jr.'s wins on the left · Henry Pfister's on the right · bar lengths share one scale
All meetings (3)
| 1984 | Australian Open | Grass | R128 | Henry Pfister | 6-3 6-3 7-5 |
| 1983 | Montreal | Hard | R64 | Sammy Giammalva Jr. | 6-4 6-0 |
| 1981 | Napa | Hard | SF | 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.