Head to head
1
Hard
0
2
Grass
0
Sammy Giammalva Jr.'s wins on the left · Brad Drewett's on the right · bar lengths share one scale
All meetings (3)
| 1987 | Newport | Grass | QF | Sammy Giammalva Jr. | 6-7 6-1 6-4 |
| 1984 | Sydney-2 | Grass | R16 | Sammy Giammalva Jr. | 6-2 6-4 |
| 1983 | Hong Kong | Hard | R16 | Sammy Giammalva Jr. | 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.