Head to head
Rivalry summary
Robert Lutz and Sammy Giammalva Jr. met 2 times on the ATP tour between 1981 and 1982. Their head-to-head is level at 1–1. By surface, they are level 1–1 on hard.
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Hard
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Robert Lutz's wins on the left · Sammy Giammalva Jr.'s on the right · bar lengths share one scale
All meetings (2)
| 1982 | La Quinta | Hard | R64 | Robert Lutz | 6-0 6-2 |
| 1981 | Cologne | Hard | R32 | Sammy Giammalva Jr. | 6-4 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.