Head to head
Rivalry summary
Ion Tiriac and Stepan Koudelka met 2 times on the ATP tour between 1969 and 1970. Ion Tiriac leads the head-to-head 2–0 against Stepan Koudelka. By surface, Tiriac leads 2–0 on clay.
2
Clay
0
Ion Tiriac's wins on the left · Stepan Koudelka's on the right · bar lengths share one scale
All meetings (2)
| 1970 | Washington | Clay | R32 | Ion Tiriac | 7-5 6-3 |
| 1969 | Brussels | Clay | R32 | Ion Tiriac | 12-10 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.