Stadium: Court 3 Round: 54 Ground: Clay
| ITF M25 Angers | 2021/04/18 11:00 | Simon Reveniau v Boris Fassbender | 6-4,4-6,10-6 |
| ITF M15 Poitiers | 2021/03/14 13:20 | Hugo Voljacques v Boris Fassbender | 7-6,7-5 |
| ITF M15 Grenoble | 2021/02/07 08:30 | Pierre Delage v Boris Fassbender | 6-4,6-2 |
| ITF M15 Sarreguemines | 2020/10/25 12:30 | Dominik Boehler v Boris Fassbender | 3-6,6-4,10-4 |
| ITF M15 Forbach | 2020/09/29 11:00 | Boris Fassbender v Michael Geerts | 3-6,3-6 |
| ITF M25 Plaisir | 2020/09/16 11:00 | Igor Sijsling v Boris Fassbender | 6-1,6-3 |
| ITF M25 Plaisir | 2020/09/14 15:45 | Samuel Brosset v Boris Fassbender | 6-7,4-6 |
| ITF M25 Plaisir | 2020/09/14 11:10 | Boris Fassbender v Alexis Canter | 6-3,6-1 |
| ITF M15 Novomoskovsk | 2021/05/31 06:15 | Simon A Ivanov v Svyatoslav Ilnytskyy | 6-1,6-3 |
| ITF M15 Novomoskovsk | 2021/05/24 12:00 | Svyatoslav Ilnytskyy v Aliaksandr Liaonenka | 4-6,3-6 |
| 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 |