Head to head
Rivalry summary
Stan Smith and Ion Tiriac met 5 times on the ATP tour between 1969 and 1972. Stan Smith leads the head-to-head 4–1 against Ion Tiriac. By surface, Smith leads 2–0 on hard; Smith leads 2–1 on clay.
2
Hard
0
2
Clay
1
Stan Smith's wins on the left · Ion Tiriac's on the right · bar lengths share one scale
All meetings (5)
| 1972 | Davis Cup WG F: ROU vs USA | Clay | RR | Stan Smith | 4-6 6-2 6-4 2-6 6-0 |
| 1971 | Davis Cup WG CR: USA vs ROU | Clay | RR | Stan Smith | 8-6 6-3 6-0 |
| 1970 | Washington | Clay | QF | Ion Tiriac | 6-3 10-12 6-2 |
| 1969 | Denver | Hard | RR | Stan Smith | 6-2 |
| 1969 | Davis Cup WG CR: USA vs ROU | Hard | RR | Stan Smith | 6-8 6-3 5-7 6-4 6-4 |
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.