Markos Kalovelonis defeated Temur Ismailov 3-6 7-5 7-6 in the Uzbekistan F4 semi-final on hard. The upset overturned the form book — Temur Ismailov came in leading the head-to-head 2–0, but Markos Kalovelonis had been the form player, winning 3 of their last 6 on hard. Markos Kalovelonis claimed a first win over Temur Ismailov in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-22 | Turkey F25 | R16 | hard | Temur Ismailov | 6-4 6-3 |
| 2014-04-21 | Uzbekistan F2 | R16 | hard | Temur Ismailov | 6-7(5) 6-3 6-2 |
Averages over each player's completed matches in the selected window (181 vs 59). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About