Constantinos Ioannides defeated Aviv Darmon 5-7 6-3 6-4 in the Israel F5 round of 32 on hard. The upset overturned the form book — Aviv Darmon came in leading the head-to-head 1–0. Constantinos Ioannides claimed a first win over Aviv Darmon in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-03-10 | Greece F1 | Q32 | hard | Aviv Darmon | 6-4 7-6(1) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.