Head to head
Rivalry summary
Stefan Simonsson and Heinz Gunthardt met 2 times on the ATP tour between 1979 and 1980. 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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Stefan Simonsson's wins on the left · Heinz Gunthardt's on the right · bar lengths share one scale
All meetings (2)
| 1980 | Munich | Clay | R16 | Stefan Simonsson | 6-2 4-6 6-2 |
| 1979 | Bastad | Clay | R32 | Heinz Gunthardt | 6-1 6-4 |
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.