Head to head
Rivalry summary
Stefan Simonsson and John Sadri met 2 times on the ATP tour between 1979 and 1983. Their head-to-head is level at 1–1. By surface, they are level 1–1 on carpet.
1
Carpet
1
Stefan Simonsson's wins on the left · John Sadri's on the right · bar lengths share one scale
All meetings (2)
| 1983 | Ferrara | Carpet | R32 | John Sadri | 7-6 7-6 |
| 1979 | Taipei | Carpet | R16 | Stefan Simonsson | 6-4 7-6 |
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.