Head to head
0
Clay
1
Jim Lewallen's wins on the left · Andres Hammersley's on the right · bar lengths share one scale
All meetings (1)
| 1968 | St. Petersburg | Clay | R32 | Andres Hammersley | 6-4 6-3 |
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.