Mark Verryth defeated Tasuku Iwami 6-3 6-2 in the Japan F5 round of 32 on clay. The upset overturned the form book — Tasuku Iwami came in leading the head-to-head 1–0. Mark Verryth claimed a first win over Tasuku Iwami in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-21 | Japan F7 | R32 | carpet | Tasuku Iwami | 6-4 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.