Head to head
0
Hard
2
1
Clay
1
1
Carpet
1
Ion Tiriac's wins on the left · Arthur Ashe's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1977 | Louisville | Clay | R32 | Ion Tiriac | 7-5 6-4 |
| 1973 | London-3 | Carpet | R16 | Ion Tiriac | 3-6 6-2 6-3 |
| 1971 | Richmond | Carpet | R16 | Arthur Ashe | 7-5 6-0 |
| 1970 | Washington | Clay | SF | Arthur Ashe | 6-1 4-6 6-3 |
| 1969 | Denver | Hard | RR | Arthur Ashe | 6-3 |
| 1969 | Davis Cup WG CR: USA vs ROU | Hard | RR | Arthur Ashe | 6-3 8-6 3-6 4-0 RET |
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.