Stadium: Court 2 Round: 44 Ground: Clay
| ITF M15 Antalya | 2020/12/21 10:50 | Simeon Terziev v Svyatoslav Ilnytskyy | 6-4,6-4 |
| ITF M15 Antalya | 2020/12/15 07:00 | Filip Misolic v Svyatoslav Ilnytskyy | 6-1,6-4 |
| ITF M15 Antalya | 2020/12/06 07:00 | Svyatoslav Ilnytskyy v Taiyo Yamanaka | 3-6,2-6 |
| ITF M15 Antalya | 2020/11/29 07:00 | Svyatoslav Ilnytskyy v Filip Misolic | 1-6,3-6 |
| ITF M15 Sharm El Sheikh | 2020/11/15 10:30 | Maxim Krapivin v Svyatoslav Ilnytskyy | 4-6,7-6,10-8 |
| ITF M15 Novomoskovsk | 2020/08/30 07:00 | Roman Boychuk v Svyatoslav Ilnytskyy | 6-1,6-3 |
| ITF M15 Sharm El Sheikh | 2020/03/02 08:00 | Seita Watanabe v Svyatoslav Ilnytskyy | 6-1,6-3 |
| ITF M15 Antalya | 2020/02/02 09:00 | Svyatoslav Ilnytskyy v Federico Campana | 1-6,1-6 |
| ITF M15 Tbilisi | 2021/05/19 07:35 | Aliaksandr Liaonenka v Benjamin Lock | 3-6,3-6 |
| ITF M15 Tbilisi | 2021/05/17 06:00 | Aliaksandr Liaonenka v Emir Sendogan | 6-2,7-5 |
| ITF M15 Tbilisi | 2021/05/17 05:30 | Aliaksandr Liaonenka v Irakli Metreveli | 6-0,6-3 |
| ITF M15 St Petersburg | 2021/04/12 08:35 | Egor Noskin v Aliaksandr Liaonenka | 6-4,6-2 |
| ITF M15 St Petersburg Qual | 2021/04/11 07:00 | Maxim Krapivin v Aliaksandr Liaonenka | 3-6,3-6 |
| ITF M15 St Petersburg | 2021/04/04 13:15 | Dominik Recek v Aliaksandr Liaonenka | 6-4,6-2 |
| ITF M15 Monastir | 2021/03/24 08:30 | Youcef Rihane v Aliaksandr Liaonenka | 6-4,3-6,6-3 |
| ITF M15 Monastir | 2021/03/22 12:30 | Stefano Battaglino v Aliaksandr Liaonenka | 5-7,6-3,7-10 |