Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF - Sharm El Sheikh M15 | 2021/03/09 07:30 | Karl Friberg v Alexandros Skorilas | 6-2,6-7,10-8 |
| ITF - Sharm El Sheikh M15 | 2021/03/07 07:00 | Karl Friberg v Lorenzo Rottoli | 6-3,3-6,15-13 |
| ITF - Sharm El Sheikh M15 | 2021/03/03 12:25 | Karl Friberg v Gabriele Bosio | 4-6,6-3,4-6 |
| ITF - Sharm El Sheikh M15 | 2021/02/24 14:00 | Karl Friberg v Rio Noguchi | 3-6,1-6 |
| ITF - Antalya M15 | 2021/01/31 10:00 | Timur Kiyamov v Karl Friberg | 4-6,6-4,10-4 |
| ITF - Antalya M15 | 2021/01/28 07:00 | Ilya Snitari v Karl Friberg | 2-6,6-3,10-3 |
| ITF - Antalya M15 | 2021/01/19 07:30 | Karl Friberg v Nicolae Frunza | 6-3,3-6,6-10 |
| ITF - Antalya M15 | 2021/01/18 09:00 | Karl Friberg v Leonardo L Linquet | 6-4,1-6,10-6 |
| Challenger Concepcion | 2021/02/15 15:40 | Carlos Gomez-Herrera 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 - Setubal M15 | 2020/10/06 10:45 | Oscar Jose Gutierrez v Patrik Niklas-Salminen | 2-6,4-6 |
| ITF - Porto M25 | 2020/09/30 16:40 | Giovanni Fonio v Oscar Jose Gutierrez | 6-4,6-1 |
| Challenger Forli | 2020/09/19 11:30 | Oscar Jose Gutierrez v Mohamed Aziz Dougaz | 3-6,7-5,2-6 |
| ITF - Plaisir M25 | 2020/09/15 08:30 | Oscar Jose Gutierrez v Valentin Royer | 4-6,1-6 |