Head to head
1
Hard
0
Gary Hippenstiel's wins on the left · John Haak's on the right · bar lengths share one scale
All meetings (1)
| 1968 | Berkeley | Hard | R64 | Gary Hippenstiel | 6-2 9-7 |
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.