Head to head
Rivalry summary
John Sadri and Robert Reininger met 1 times on the ATP tour between 1978 and 1978. John Sadri leads the head-to-head 1–0 against Robert Reininger.
1
Hard
0
John Sadri's wins on the left · Robert Reininger's on the right · bar lengths share one scale
All meetings (1)
| 1978 | Vienna | Hard | R32 | John Sadri | 6-2 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.