Head to head
2
Clay
0
0
Grass
1
1
Carpet
0
Ion Tiriac's wins on the left · Colin Dibley's on the right · bar lengths share one scale
All meetings (4)
| 1974 | Bologna WCT | Carpet | QF | Ion Tiriac | 6-4 3-6 7-5 |
| 1973 | South Orange | Grass | QF | Colin Dibley | 7-6 3-6 6-3 |
| 1972 | Davis Cup WG SF: ROU vs AUS | Clay | RR | Ion Tiriac | 6-3 3-6 11-13 6-3 6-0 |
| 1971 | Kitzbuhel | Clay | 3rd/4th | Ion Tiriac | 6-2 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.