Head to head
1
Clay
0
1
Carpet
0
Ion Tiriac's wins on the left · Roscoe Tanner's on the right · bar lengths share one scale
All meetings (2)
| 1974 | Bologna WCT | Carpet | R32 | Ion Tiriac | 7-6(5) 6-3 |
| 1972 | Gstaad | Clay | QF | Ion Tiriac | 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.