Head to head
0
Hard
1
3
Clay
0
1
Grass
0
2
Carpet
0
Ilie Nastase's wins on the left · Mark Cox's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 1978 | Philadelphia WCT | Carpet | R32 | Ilie Nastase | 7-5 6-2 |
| 1977 | Rotterdam WCT | Carpet | SF | Ilie Nastase | 6-4 7-6(5) |
| 1975 | US Open | Clay | R32 | Ilie Nastase | 6-0 6-4 |
| 1973 | Madrid-2 | Clay | R16 | Ilie Nastase | 6-1 6-2 |
| 1969 | Davis Cup EUR F: GBR vs ROU | Grass | RR | Ilie Nastase | 3-6 6-1 6-4 6-4 |
| 1969 | Barranquilla | Clay | SF | Ilie Nastase | 7-5 6-0 5-7 5-7 6-4 |
| 1969 | Curacao | Hard | SF | Mark Cox | 8-6 3-6 6-1 |
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.