Head to head
Rivalry summary
Sammy Giammalva Jr. and David Mustard met 1 times on the ATP tour between 1983 and 1983. Sammy Giammalva Jr. leads the head-to-head 1–0 against David Mustard.
1
Grass
0
Sammy Giammalva Jr.'s wins on the left · David Mustard's on the right · bar lengths share one scale
All meetings (1)
| 1983 | Australian Open | Grass | R128 | Sammy Giammalva Jr. | 6-2 7-6 2-6 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.