Stadium: Court 20 Round: 25 Ground: Clay
| Challenger Alicante | 2021/10/10 10:25 | Ivan Nedelko v Robert Galloway | 6-2,2-6,6-7 |
| ITF M15 Vyshkovo | 2021/09/26 07:30 | Ivan Nedelko v Gergely Madarasz | 6-7,6-3,4-6 |
| ITF M15 Vyshkovo | 2021/09/25 08:00 | Ivan Nedelko v Tommaso Compagnucci | 6-2,6-7,6-4 |
| ITF M15 Vyshkovo | 2021/09/24 12:10 | Ivan Nedelko v Oleg Prihodko | 6-1,1-6,6-2 |
| ITF M15 Vyshkovo | 2021/09/23 10:00 | Ivan Nedelko v Romain Faucon | 6-3,7-6 |
| Challenger Meerbusch | 2021/08/09 11:20 | Nicolas Kicker v Ivan Nedelko | 2-6,7-6,7-6 |
| Challenger Meerbusch | 2021/08/08 16:05 | Ivan Nedelko v Johannes Haerteis | 7-6,6-3 |
| ITF M25 Wetzlar | 2021/08/05 10:40 | Harold Mayot v Ivan Nedelko | 3-6,6-2,6-4 |
| ITF M15 Girona | 2021/10/21 08:00 | Fermin Tenti v Maks Kasnikowski | 3-6,4-6 |
| ITF M15 Girona | 2021/10/20 09:40 | Lorenzo Joaquin Rodriguez v Fermin Tenti | 4-6,6-4,6-7 |
| ITF M15 Platja D'Aro | 2021/10/13 12:00 | Guy Den Heijer v Fermin Tenti | 6-4,3-6,6-1 |
| ITF M15 Platja D'Aro | 2021/10/06 08:30 | Fermin Tenti v Carlos Lopez Montagud | 2-6,7-6,2-6 |
| ITF M15 Cairo | 2021/10/02 09:50 | Fermin Tenti v Lorenzo Rottoli | 0-6,3-6 |
| ITF M15 Cairo | 2021/10/01 10:30 | Gabriel Ciro Da Silva v Fermin Tenti | 6-7,6-3,6-7 |
| ITF M15 Cairo | 2021/09/30 08:30 | Lorenzo Gagliardo v Fermin Tenti | 7-6,4-6,3-6 |
| ITF M15 Cairo | 2021/09/29 07:30 | Sean Hess v Fermin Tenti | 4-6,0-6 |