Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Nur-Sultan | 2021/10/20 09:50 | Oleksii Krutykh v Jonathan Baron | 6-2,6-3 |
| ITF M25 Nur-Sultan | 2021/10/19 07:00 | Alexander Ryzhikov v Jonathan Baron | 3-6,2-6 |
| ITF M25 Nur-Sultan | 2021/10/18 06:10 | Jonathan Baron v Tudor S Gheorghita | 6-3,6-1 |
| ITF M15 Jerusalem | 2021/05/09 07:00 | Jonathan Baron v Grigory Kuklin | 3-6,6-7 |
| ITF M15 Ramat Hasharon | 2021/05/02 07:00 | Dor Yakob Wertheimer v Jonathan Baron | 6-3,4-6,10-6 |
| ITF M25 Nur-Sultan | 2021/10/22 05:30 | Filip Peliwo v Ivan Liutarevich | 6-2,6-2 |
| ITF M25 Nur-Sultan | 2021/10/21 05:00 | Ivan Liutarevich v Uladzimir Ignatik | 1-6,6-4,7-5 |
| ITF M25 Nur-Sultan | 2021/10/19 05:05 | Ivan Liutarevich v Ivan Zaytsev | 1-6,6-3,10-4 |
| ITF M25 Nur-Sultan | 2021/10/18 09:35 | Ivan Liutarevich v Arslanbek Aitkulov | 6-1,6-2 |
| ITF M15 Kazan | 2021/10/16 08:00 | Alibek Kachmazov v Ivan Liutarevich | 6-4,6-7,6-4 |
| ITF M15 Kazan | 2021/10/15 10:05 | Sanjar Fayziev v Ivan Liutarevich | 4-6,6-3,6-7 |
| ITF M15 Kazan | 2021/10/14 10:50 | Ivan Liutarevich v Alexander Zgirovsky | 3-6,6-4,6-1 |
| ITF M15 Kazan | 2021/10/13 10:05 | Ivan Liutarevich v Petr Bar Biryukov | 2-6,7-5,6-1 |