Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Vyshkovo | 2021/09/23 07:00 | Anatoliy Petrenko v Leonardo Catani | 2-6,6-4,3-6 |
| ITF M15 Vyshkovo | 2021/09/20 07:00 | Leonardo Catani v Daniil Tsebrenko | 6-4,6-2 |
| ITF M15 Vyshkovo | 2021/09/20 06:00 | Leonardo Catani v Gheorghe Claudiu Schinteie | 0-6,6-4,10-7 |
| ITF M15 Ulcinj | 2021/09/06 07:30 | Gorazd Srbljak v Leonardo Catani | 6-0,6-7,10-1 |
| ITF M15 Ulcinj | 2021/09/05 07:30 | Leonardo Catani v Ivan Manasov | 6-2,6-3 |
| ITF M15 Ulcinj | 2021/08/30 07:30 | Viktor Jovic v Leonardo Catani | 6-4,6-4 |
| ITF M15 Ulcinj | 2021/08/29 14:30 | Leonardo Catani v Ognjen Pavlovic | 6-2,6-2 |
| ITF M15 Huy | 2021/08/23 12:45 | Niels P Van Noord v Leonardo Catani | 6-4,5-7,10-6 |
| ITF M15 Vyshkovo | 2021/09/23 09:42 | Valentin Vacherot v Georgii Kravchenko | 2-6,5-7 |
| Challenger Kyiv | 2021/09/08 08:00 | Timofey Skatov v Georgii Kravchenko | 6-2,6-2 |
| Challenger Kyiv | 2021/09/07 08:25 | Georgii Kravchenko v Joris De Loore | 5-7,7-5,6-3 |
| Challenger Kyiv | 2021/09/05 08:00 | Timur Mukhtarulin v Georgii Kravchenko | 2-6,1-6 |
| ITF M15 Chornomorsk | 2021/09/01 07:00 | Roman Boychuk v Georgii Kravchenko | 6-3,6-0 |
| ITF M25 Santander | 2021/08/26 11:10 | Georgii Kravchenko v Imanol L Morillo | 3-6,6-1,3-6 |
| ITF M25 Santander | 2021/08/24 09:00 | Georgii Kravchenko v Kenny de Schepper | 7-6,6-3 |
| ITF M15 Gdynia | 2021/08/10 14:30 | Wojciech Marek v Georgii Kravchenko | 6-4,6-2 |