Head to head
1
Hard
1
Jay Lapidus's wins on the left · Russell Simpson's on the right · bar lengths share one scale
All meetings (2)
| 1982 | Stockholm | Hard | QF | Jay Lapidus | 6-4 6-2 |
| 1981 | Auckland | Hard | R16 | Russell Simpson | 5-7 7-6 6-4 |
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.