Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| 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 |
| ITF M25 Plaisir | 2020/09/15 08:30 | Oscar Jose Gutierrez v Valentin Royer | 4-6,1-6 |
| Monterrey, Mexico | 2020/03/02 18:40 | Oscar Jose Gutierrez v Collin Altamirano | 3-6,4-6 |
| Challenger - Morelos | 2020/02/19 02:55 | Oscar Jose Gutierrez v Bellucci, Thomaz | 6-4,3-6,2-6 |
| ITF M25 Lima | 2020/02/11 16:30 | Oscar Jose Gutierrez v Arreche, Nicolas Alberto | 6-7,6-3,3-6 |
| ITF M25 Lima | 2020/02/04 14:50 | Oscar Jose Gutierrez v Zukas, Matias | 6-7,3-6 |
| Challenger - Punta del Este | 2020/01/27 17:45 | Oscar Jose Gutierrez v Mariano Kestelboim | 4-6,6-3,5-7 |
| ITF M25 Porto | 2020/10/01 13:00 | Sekiguchi, Shuichi v Niklas-Salminen, Patrick | 3-6,6-2,6-3 |
| ITF M25 Porto | 2020/09/30 13:30 | Niklas-Salminen, Patrick v Ryan Peniston | 6-4,6-2 |
| ITF M15 Castelo Branco | 2020/09/23 15:05 | Niklas-Salminen, Patrick v Rodrigues, Natan | 6-7,1-6 |
| Coupe Davis | 2020/03/06 18:10 | Manuel Sanchez v Niklas-Salminen, Patrick | 4-6,4-6 |
| Challenger Calgary | 2020/02/27 01:40 | Niklas-Salminen, Patrick v Maxime Cressy | 3-6,2-6 |
| Challenger Calgary | 2020/02/24 20:55 | Grills, Jacob v Niklas-Salminen, Patrick | 2-6,4-6 |
| Drummondville, Canada | 2020/02/20 17:45 | Haerteis, Johannes v Niklas-Salminen, Patrick | 7-6,5-7,7-5 |
| Drummondville, Canada | 2020/02/18 18:50 | Niklas-Salminen, Patrick v Soeda, Go | 7-6,6-4 |