Head to head
1
Hard
1
Sammy Giammalva Jr.'s wins on the left · Fritz Buehning's on the right · bar lengths share one scale
All meetings (2)
| 1981 | Stockholm | Hard | R32 | Fritz Buehning | 7-6 6-4 |
| 1980 | US Open | Hard | R64 | Sammy Giammalva Jr. | 6-2 4-6 6-4 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.