Stadium: Court 2 Round: 27 Ground: Clay
| ITF M15 Novomoskovsk | 2021/05/27 12:00 | Nedelko, Ivan v Alosha Ushakov, Nikita | 6-0,6-1 |
| ITF M15 Novomoskovsk | 2021/05/26 09:05 | Nedelko, Ivan v Gabriel Donev | 6-3,6-4 |
| ITF - M15 Antalya | 2021/05/20 07:30 | Luca Nardi v Nedelko, Ivan | 7-5,6-2 |
| ITF - M15 Antalya | 2021/05/19 10:00 | Paul Woerner v Nedelko, Ivan | 7-6,5-7,4-6 |
| ITF - M15 Antalya | 2021/05/13 06:50 | Naoki Nakagawa v Nedelko, Ivan | 4-6,7-6,6-3 |
| ITF - M15 Antalya | 2021/05/11 07:00 | Umut Akkoyun v Nedelko, Ivan | 2-6,0-6 |
| ITF M15 St Petersburg | 2021/04/11 09:00 | Nedelko, Ivan v Illya Beloborodko | 2-6,7-5,6-4 |
| ITF M15 St Petersburg | 2021/04/10 08:00 | Cozbinov, Alexander v Nedelko, Ivan | 6-2,4-6,3-6 |
| ITF M15 Novomoskovsk | 2021/05/27 10:20 | Dzhavakian, Yurii v Carlos Sanchez Jover | 5-7,0-6 |
| ITF M15 Novomoskovsk | 2021/05/26 10:05 | Aliaksandr Liaonenka v Carlos Sanchez Jover | 6-4,1-6,5-7 |
| ITF M15 Cairo | 2021/05/07 08:00 | Vidal Azorin, Jose Fco v Carlos Sanchez Jover | 6-3,6-4 |
| ITF M15 Cairo | 2021/05/06 07:55 | Mariano Navone v Carlos Sanchez Jover | 7-6,3-6,3-6 |
| ITF M15 Cairo | 2021/05/05 13:20 | Pinnington Jones, Jack v Carlos Sanchez Jover | 3-6,7-6,2-6 |
| ITF M15 Cairo | 2021/05/01 10:30 | Carlos Sanchez Jover v Pinnington Jones, Jack | 3-6,4-6 |
| ITF M15 Cairo | 2021/04/29 08:00 | Carlos Sanchez Jover v Felix Gill | 6-4,7-5 |
| ITF M15 Cairo | 2021/04/28 09:35 | Carlos Sanchez Jover v Gabriel Donev | 6-1,6-2 |