Head to head
2
Clay
0
Per Hjertquist's wins on the left · Warren Maher's on the right · bar lengths share one scale
All meetings (2)
| 1980 | Indianapolis | Clay | R64 | Per Hjertquist | 6-3 7-5 |
| 1980 | Roland Garros | Clay | R128 | Per Hjertquist | 5-7 6-4 7-5 6-2 |
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.