Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Antalya | 2021/02/03 06:30 | Vladimir Korolev v Timur Kiyamov | 2-6,6-4,11-9 |
| ITF M15 Antalya | 2021/02/02 10:00 | Georgii Kravchenko v Vladimir Korolev | 1-6,3-6 |
| ITF M15 Antalya | 2021/01/31 11:30 | Jordan Hasson v Vladimir Korolev | 2-6,4-6 |
| ITF M15 Monastir | 2020/03/12 08:25 | Jesse Timmermans v Vladimir Korolev | 4-6,4-6 |
| ITF M15 Monastir | 2020/03/10 08:30 | Vladimir Korolev v Niklas Guttau | 6-2,6-1 |
| ITF M15 Monastir | 2020/03/03 09:50 | Jeffrey Von Der Schulenburg v Vladimir Korolev | 6-4,6-3 |
| ITF M15 Kazan | 2020/01/23 07:00 | Jurabek Karimov v Vladimir Korolev | 6-3,6-3 |
| ITF M15 Kazan | 2020/01/22 07:00 | Vladimir Korolev v Pavel Verbin | 6-2,6-1 |
| ITF M15 Antalya | 2021/01/31 12:30 | Facundo Juarez v Diego Hidalgo | 7-6,6-3 |
| ITF M15 Antalya | 2021/01/30 07:05 | Jacopo Berrettini v Diego Hidalgo | 4-6,3-6 |
| ITF M15 Antalya | 2021/01/22 07:20 | Diego Hidalgo v Giovanni Fonio | 1-6,2-6 |
| ITF M15 Antalya | 2021/01/21 09:00 | Diego Hidalgo v Facundo Juarez | 6-3,6-3 |
| ITF M15 Antalya | 2021/01/19 06:30 | Ivan Nedelko v Diego Hidalgo | 6-3,1-6,2-6 |
| Challenger Campinas | 2020/11/28 14:00 | Kaichi Uchida v Diego Hidalgo | 3-6,6-2,6-3 |
| Challenger Guayaquil | 2020/11/16 17:00 | Diego Hidalgo v Gonzalo Escobar | 3-6,6-7 |
| Challenger Columbus | 2020/02/26 18:40 | Diego Hidalgo v Jurij Rodionov | 6-4,4-6,4-6 |