Vladimir Korolev defeated Francisco Llanes 7-5 1-6 11-9 in the M15 Antalya 26 q16 on clay. The result followed the form book — Vladimir Korolev came in leading the head-to-head 1–0. Vladimir Korolev extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-05-11 | M15 Antalya 19 | Q16 | clay | Vladimir Korolev | 6-3 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.