Aviv Darmon defeated Constantinos Ioannides 6-4 7-6 in the Greece F1 q32 on hard. The upset overturned the form book — Constantinos Ioannides came in leading the head-to-head 1–0. Aviv Darmon claimed a first win over Constantinos Ioannides in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-04 | Israel F5 | R32 | hard | Constantinos Ioannides | 5-7 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.