Head to head
Rivalry summary
Sammy Giammalva Jr. and Rodney Harmon met 2 times on the ATP tour between 1984 and 1985. Sammy Giammalva Jr. leads the head-to-head 2–0 against Rodney Harmon. By surface, Jr. leads 2–0 on hard.
2
Hard
0
Sammy Giammalva Jr.'s wins on the left · Rodney Harmon's on the right · bar lengths share one scale
All meetings (2)
| 1985 | Livingston | Hard | R16 | Sammy Giammalva Jr. | 6-0 6-2 |
| 1984 | Columbus | Hard | R16 | Sammy Giammalva Jr. | 6-2 7-5 |
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.