Head to head
1
Clay
0
0
Grass
1
Sammy Giammalva Jr.'s wins on the left · Cassio Motta's on the right · bar lengths share one scale
All meetings (2)
| 1983 | Queen's Club | Grass | R32 | Cassio Motta | 7-6 3-6 7-5 |
| 1982 | Gstaad | Clay | R32 | Sammy Giammalva Jr. | 6-4 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.