Illya Marchenko defeated Alexander Yarmola 6-4 6-0 in the Russia F3 qualifying round on clay. The upset overturned the form book — Alexander Yarmola came in leading the head-to-head 2–1. Illya Marchenko narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-06-19 | Belarus F2 | R32 | hard | Illya Marchenko | 6-4 6-2 |
| 2006-06-05 | Ukraine F4 | QF | clay | Alexander Yarmola | 7-5 6-3 |
| 2006-05-22 | Ukraine F2 | R16 | clay | Alexander Yarmola | 6-4 1-6 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.