Head to head
1
Clay
0
Russell Simpson's wins on the left · Chang-Dae Jeon's on the right · bar lengths share one scale
All meetings (1)
| 1981 | Davis Cup WG R1: KOR vs NZL | Clay | RR | Russell Simpson | 6-3 6-3 2-6 6-1 |
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.