Head to head
1
Clay
0
1
Grass
0
Robert Lutz's wins on the left · Ray Keldie's on the right · bar lengths share one scale
All meetings (2)
| 1969 | Washington | Clay | R32 | Robert Lutz | 11-9 8-6 |
| 1969 | Melbourne | Grass | R16 | Robert Lutz | 6-3 4-6 11-9 11-9 |
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.