Stadium: CENTER COURT (7) Round: 25 Ground: Clay
| ITF M25 Poznan | 2021/08/25 11:00 | Ivan Liutarevich v Aleksander Orlikowski | 6-2,5-7,3-6 |
| ITF - M15 Shymkent | 2021/06/02 07:20 | Alexandr Binda v Ivan Liutarevich | 3-6,7-5,6-3 |
| ITF - M15 Shymkent | 2021/05/28 05:00 | Ivan Liutarevich v Damien Wenger | 0-6,3-6 |
| ITF - M15 Shymkent | 2021/05/27 05:00 | Kalovelonis, Markos v Ivan Liutarevich | 4-6,6-3,6-7 |
| ITF - M15 Shymkent | 2021/05/25 10:45 | Murat, Yerassyl v Ivan Liutarevich | 5-7,0-6 |
| ITF - M15 Shymkent | 2021/04/14 11:15 | Ivan Liutarevich v Ivan Gakhov | 2-6,4-6 |
| ITF - M15 Shymkent | 2021/04/07 06:45 | Ivan Liutarevich v Andrey Chepelev | 0-6,0-6 |
| ITF M15 Kazan | 2021/03/09 09:30 | Ivan Liutarevich v Stepin, Alexander | 4-6,1-6 |
| ITF M25 Lesa | 2021/08/27 19:00 | Thirouin, Jean v Matteo Martineau | 1-6,1-6 |
| ITF M25 Lesa | 2021/08/26 19:10 | Facundo Juarez v Thirouin, Jean | 4-6,6-4,6-7 |
| ITF M25 Lesa | 2021/08/25 09:00 | Thirouin, Jean v Postay, Alan | 6-2,6-1 |
| ITF M15 Pescara | 2021/08/20 10:30 | Thirouin, Jean v Arthur Reymond | 2-6,1-6 |
| ITF M15 Pescara | 2021/08/19 09:00 | Thirouin, Jean v Del Federico, Andrea | 7-5,6-2 |
| ITF M15 Pescara | 2021/08/17 08:00 | Galoppini, Davide v Thirouin, Jean | 5-7,6-1,3-6 |
| ITF M25 Pitesti | 2021/08/03 13:30 | Moez Echargui v Thirouin, Jean | 6-3,6-2 |
| ITF M15 Castelo Branco | 2021/07/29 10:35 | Thirouin, Jean v Sho Shimabukuro | 0-6,1-6 |