Head to head
Rivalry summary
Marty Riessen and Heinz Grimm met 1 times on the ATP tour between 1968 and 1968. Marty Riessen leads the head-to-head 1–0 against Heinz Grimm.
1
Clay
0
Marty Riessen's wins on the left · Heinz Grimm's on the right · bar lengths share one scale
All meetings (1)
| 1968 | Lugano | Clay | R64 | Marty Riessen | 6-1 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.