Head to head
1
Clay
0
1
Carpet
0
Jiri Hrebec's wins on the left · Robert Machan's on the right · bar lengths share one scale
All meetings (2)
| 1973 | Prague | Carpet | R32 | Jiri Hrebec | 6-4 7-6 |
| 1973 | Hamburg | Clay | R64 | Jiri Hrebec | 6-1 6-1 |
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.