Stadium: Court 4 Round: 25 Ground: Clay
| ATP Cordoba | 2021/02/20 13:00 | Mariano Kestelboim v Camilo Ugo Carabelli | 0-6,4-6 |
| Challenger Concepcion | 2021/02/15 14:00 | Mariano Kestelboim v Vitaliy Sachko | 3-6,1-6 |
| Challenger Concepcion | 2021/02/14 16:00 | Guido Ivan Justo v Mariano Kestelboim | 3-6,6-4,3-6 |
| Challenger Sao Paulo | 2020/11/22 14:00 | Camilo Ugo Carabelli v Mariano Kestelboim | 6-3,6-2 |
| Challenger Sao Paulo | 2020/11/21 14:00 | Paulo A S Dos Santos v Mariano Kestelboim | 1-6,4-6 |
| ITF M15 Quinta Do Lago | 2020/11/03 09:30 | Edoardo Graziani v Mariano Kestelboim | 1-6,6-2,6-1 |
| ITF M25 Vale Do Lobo | 2020/10/27 09:00 | Mariano Kestelboim v Raphael Baltensperger | 3-6,3-6 |
| ITF M25 Vale Do Lobo | 2020/10/26 10:45 | Mariano Kestelboim v Afonso Salgado | 6-0,6-0 |
| German Championship | 2020/12/10 14:00 | Timo Stodder v Elmar Ejupovic | 1-6,3-6 |
| German Championship | 2020/12/09 12:00 | Timo Stodder v Max Wiskandt | 6-4,6-4 |
| ITF M15 Heraklion | 2020/11/27 08:00 | Adrian Andreev v Timo Stodder | 6-3,6-3 |
| ITF M15 Heraklion | 2020/11/26 07:30 | Naoki Tajima v Timo Stodder | 3-6,5-7 |
| ITF M15 Heraklion | 2020/11/25 09:55 | Timo Stodder v Jan Choinski | 6-2,6-4 |
| ITF M15 Heraklion | 2020/11/24 12:15 | Roman Andres Burruchaga v Timo Stodder | 0-6,2-6 |
| ITF M15 Heraklion | 2020/11/24 08:30 | Josip Krstanovic v Timo Stodder | 1-6,4-6 |
| ITF M15 Heraklion | 2020/11/23 10:00 | Guy Dagan v Timo Stodder | 3-6,2-6 |