Head to head
0
Hard
1
1
Clay
1
Bill Bowrey's wins on the left · Istvan Gulyas's on the right · bar lengths share one scale
All meetings (3)
| 1971 | Roland Garros | Clay | R32 | Istvan Gulyas | 6-2 6-2 6-2 |
| 1970 | Hilversum | Clay | R16 | Bill Bowrey | 7-5 3-6 6-0 |
| 1968 | Curacao | Hard | QF | Istvan Gulyas | 6-4 7-5 |
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.