Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2021/03/10 11:20 | Weng, Jing Long v Krainer, L. | 2-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/09 07:30 | Giorgio Ricca v Krainer, L. | 2-6,6-3,8-10 |
| ITF - M15 Sharm El Sheikh | 2021/03/08 10:00 | Gabriele Datei v Krainer, L. | 1-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/07 08:00 | Jack Gibbens v Krainer, L. | 4-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/02 07:30 | Samuel Vincent Ruggeri v Krainer, L. | 6-3,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/03/01 10:00 | Troche, Emiliano v Krainer, L. | 2-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/28 11:00 | Weng, Jing Long v Krainer, L. | 0-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/26 07:30 | Krainer, L. v Paul Jubb | 2-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/10 09:45 | Karl Friberg v Oscar Jose Gutierrez | 5-7,6-2,4-6 |
| Challenger - Concepcion | 2021/02/15 15:40 | Gomez-Herrera, Carlos v Oscar Jose Gutierrez | 6-4,6-4 |
| Challenger - Concepcion | 2021/02/14 14:00 | Alejandro Bancalari v Oscar Jose Gutierrez | 1-6,0-6 |
| Challenger Campinas | 2020/11/30 15:00 | Oscar Jose Gutierrez v Sebastian Baez | 5-7,6-1,1-6 |
| Challenger Sao Paulo | 2020/11/22 14:00 | Oscar Jose Gutierrez v Matheus P De Almeida | 1-6,3-6 |
| ITF M15 Setubal | 2020/10/06 10:45 | Oscar Jose Gutierrez v Niklas-Salminen, Patrick | 2-6,4-6 |
| ITF M25 Porto | 2020/09/30 16:40 | Giovanni Fonio v Oscar Jose Gutierrez | 6-4,6-1 |
| Forli 6, Italy | 2020/09/19 11:30 | Oscar Jose Gutierrez v Dougaz, Aziz | 3-6,7-5,2-6 |