Head to head
1
Hard
0
Tim Donovan's wins on the left · Sammy Giammalva Jr.'s on the right · bar lengths share one scale
All meetings (1)
| 1989 | Livingston | Hard | R32 | Tim Donovan | 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.