Head to head
1
Hard
1
0
Carpet
1
Kjell Johansson's wins on the left · Mark Cox's on the right · bar lengths share one scale
All meetings (3)
| 1977 | Helsinki | Carpet | F | Mark Cox | 6-3 6-3 |
| 1973 | Paris | Hard | R32 | Kjell Johansson | 6-1 6-4 |
| 1971 | Stockholm WCT | Hard | R64 | Mark Cox | 6-2 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.