Head to head
Rivalry summary
Tony Giammalva and Tom Okker met 1 times on the ATP tour between 1980 and 1980. Tony Giammalva leads the head-to-head 1–0 against Tom Okker.
1
Hard
0
Tony Giammalva's wins on the left · Tom Okker's on the right · bar lengths share one scale
All meetings (1)
| 1980 | US Open | Hard | R128 | Tony Giammalva | 6-2 7-6 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.