Head to head
Rivalry summary
Per Hjertquist and Manuel Orantes met 2 times on the ATP tour between 1981 and 1981. Their head-to-head is level at 1–1. By surface, they are level 1–1 on clay.
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Clay
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Per Hjertquist's wins on the left · Manuel Orantes's on the right · bar lengths share one scale
All meetings (2)
| 1981 | Hamburg | Clay | R64 | Per Hjertquist | 7-6 2-6 6-3 |
| 1981 | Bournemouth | Clay | R32 | Manuel Orantes | 6-0 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.