Head to head
Rivalry summary
Russell Simpson and Dave Siegler met 1 times on the ATP tour between 1981 and 1981. Russell Simpson leads the head-to-head 1–0 against Dave Siegler.
1
Hard
0
Russell Simpson's wins on the left · Dave Siegler's on the right · bar lengths share one scale
All meetings (1)
| 1981 | Auckland | Hard | R32 | Russell Simpson | 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.