Stadium: Court 4 Round: 62
| ITF - M15 Platja d'Aro | 2021/10/03 09:30 | Grigoriy Korobeynikov v Edas Butvilas | 3-6,2-6 |
| ITF - M15 Xativa | 2021/08/02 10:00 | Xavi Matas Ortega v Grigoriy Korobeynikov | 6-0,6-0 |
| ITF - M15 Xativa | 2021/08/01 13:00 | Lawrence Bataljin v Grigoriy Korobeynikov | 7-5,2-6,8-10 |
| ITF - M15 Shymkent | 2021/06/01 05:00 | Yaraslav Shyla v Grigoriy Korobeynikov | 6-0,7-5 |
| ITF - M15 Shymkent | 2021/05/31 05:00 | Rail Ibragimov v Grigoriy Korobeynikov | 4-6,4-6 |
| ITF - M15 Shymkent | 2021/05/25 06:00 | Olimjon Nabiev v Grigoriy Korobeynikov | 6-1,6-4 |
| ITF - M15 Shymkent | 2021/05/24 04:00 | Arystanbek Kaparov v Grigoriy Korobeynikov | 1-6,1-6 |
| ITF - M15 Benicarlo | 2020/11/22 14:00 | Alexander Weis v Grigoriy Korobeynikov | 6-2,7-5 |
| ITF - M15 Antalya | 2021/03/07 07:00 | Giuseppe Tresca v Andrea Picchione | 2-6,1-6 |
| ITF - M15 Antalya | 2021/03/03 12:05 | Giuseppe Tresca v Stefan Palosi | 7-6,3-6,3-6 |
| ITF - M15 Antalya | 2021/03/02 07:00 | Dragos Nicolae Madaras v Giuseppe Tresca | 6-1,7-6 |
| ITF - M15 Antalya | 2021/03/01 09:00 | Matteo Meneghetti v Giuseppe Tresca | 0-6,0-6 |
| ITF - M15 Antalya | 2021/02/28 08:00 | Giuseppe Tresca v Gorazd Srbljak | 7-6,7-6 |
| ITF - M15 Antalya | 2021/02/22 07:00 | Giuseppe Tresca v Sidane Pontjodikromo | 0-6,1-6 |
| ITF - M15 Antalya | 2021/02/21 06:00 | Michalis Sakellaridis v Giuseppe Tresca | 3-6,6-7 |
| ITF - M15 Antalya | 2021/01/11 07:00 | Federico Arnaboldi v Giuseppe Tresca | 7-6,6-4 |