Head to head
0
Hard
2
0
Clay
1
Robert Kreiss's wins on the left · Roscoe Tanner's on the right · bar lengths share one scale
All meetings (3)
| 1975 | Washington-2 | Clay | R32 | Roscoe Tanner | 6-1 6-4 |
| 1974 | Columbus | Hard | R16 | Roscoe Tanner | 7-6 6-4 |
| 1974 | Palm Desert WCT | Hard | R16 | Roscoe Tanner | 6-4 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.