Head to head
1
Hard
2
1
Clay
1
1
Grass
0
1
Carpet
1
Marty Riessen's wins on the left · Jan Kodes's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 1973 | Houston WCT | Clay | QF | Jan Kodes | 6-4 6-4 |
| 1973 | Cologne WCT | Carpet | QF | Jan Kodes | 6-1 7-5 |
| 1973 | Copenhagen WCT | Carpet | QF | Marty Riessen | 6-4 2-6 6-4 |
| 1970 | Denver | Hard | RR | Jan Kodes | 6-2 |
| 1970 | Boston | Hard | R16 | Jan Kodes | 7-5 6-4 |
| 1968 | Wimbledon | Grass | R128 | Marty Riessen | 6-2 6-3 6-2 |
| 1968 | Caracas | Hard | SF | Marty Riessen | 7-5 6-1 6-4 |
| 1968 | Barranquilla | Clay | R16 | Marty Riessen | 8-6 6-2 |
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.