Stadium: Court 6 Round: 25 Ground: Clay
| ITF - M15 Doboj | 2021/07/15 08:00 | Dusan Obradovic v Oleksandr Ovcharenko | 2-6,6-4,6-4 |
| ITF - M15 Doboj | 2021/07/13 10:00 | Tomislav Jotovski v Oleksandr Ovcharenko | 3-6,0-6 |
| ITF - M15 Poprad | 2021/07/06 11:00 | Oleksandr Ovcharenko v Eric Vanshelboim | 2-6,2-6 |
| ITF - M25 Wroclaw | 2021/06/28 11:00 | Davide Tortora v Oleksandr Ovcharenko | 6-4,6-4 |
| ITF - M25 Wroclaw | 2021/06/27 11:00 | Mikolaj Borkowski v Oleksandr Ovcharenko | 4-6,0-6 |
| ITF - M15 Novomoskovsk | 2021/06/04 07:00 | Matias Zukas v Oleksandr Ovcharenko | 6-3,6-1 |
| ITF - M15 Novomoskovsk | 2021/06/03 15:30 | Oleksandr Ovcharenko v Timur Mukhtarulin | 6-1,6-4 |
| ITF - M15 Novomoskovsk | 2021/05/27 07:15 | Jose Fco. Vidal Azorin v Oleksandr Ovcharenko | 6-4,6-3 |
| ITF - M15 Monastir | 2021/07/08 08:30 | August Holmgren v Alejo Lorenzo Lingua Lavallen | 6-1,7-6 |
| ITF - M15 Monastir | 2021/07/06 10:30 | Jabari Stafford v Alejo Lorenzo Lingua Lavallen | 1-6,0-6 |
| ITF - M15 Monastir | 2021/07/01 13:00 | Imanol L Morillo v Alejo Lorenzo Lingua Lavallen | 6-3,1-6,7-5 |
| ITF - M15 Monastir | 2021/06/30 13:00 | Alejo Lorenzo Lingua Lavallen v Perry Gregg | 6-4,6-4 |
| ITF - M15 Monastir | 2021/06/24 08:30 | Luciano Darderi v Alejo Lorenzo Lingua Lavallen | 2-6,6-4,6-4 |
| ITF - M15 Monastir | 2021/06/22 08:30 | Alejo Lorenzo Lingua Lavallen v Ryota Tanuma | 6-1,6-4 |
| ITF - M15 Monastir | 2021/06/19 08:30 | Santiago Rodriguez Taverna v Alejo Lorenzo Lingua Lavallen | 1-6,6-3,7-5 |
| ITF - M15 Monastir | 2021/06/18 08:30 | Alejo Lorenzo Lingua Lavallen v Luca Giacomini | 6-4,7-6 |