Markos Kalovelonis defeated Grigoriy Korobeynikov 6-2 6-4 in the M25 Shymkent 1 round of 32 on clay. The result followed the form book — Markos Kalovelonis came in leading the head-to-head 1–0. Markos Kalovelonis extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-05-29 | Uzbekistan F3 | R32 | hard | Markos Kalovelonis | 5-7 6-1 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.