Vladimir Korolev defeated Timur Kiuamov 6-1 7-6 in the Russia F5 round of 16 on hard. 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 |
|---|---|---|---|---|---|
| 2021-02-03 | M15 Antalya 5 | Q16 | clay | Vladimir Korolev | 2-6 6-4 11-9 |