Head to head
1
Grass
0
0
Carpet
1
Mike Estep's wins on the left · Dick Dell's on the right · bar lengths share one scale
All meetings (2)
| 1975 | Philadelphia WCT | Carpet | R64 | Dick Dell | 6-4 3-6 7-6(6) |
| 1968 | Boston-2 | Grass | R64 | Mike Estep | 7-5 5-7 6-4 8-6 |
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.