Matthias Wunner defeated James Junior Storme 7-6 7-6 in the Portugal F2 qualifying round of 64 on hard. The upset overturned the form book — James Junior Storme came in leading the head-to-head 1–0. Matthias Wunner claimed a first win over James Junior Storme in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-08 | Belgium F4 | R32 | clay | James Junior Storme | 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.