Stadium: Court 3 Round: 25 Ground: Clay
| Challenger Marbella | 2021/03/30 10:20 | Carlos Gomez-Herrera v Carlos Gimeno Valero | 7-6,7-6 |
| ITF M25 La Nucia | 2021/03/19 16:05 | Carlos Gimeno Valero v Pedro Cachin | 6-3,4-6,6-7 |
| ITF M25 La Nucia | 2021/03/19 11:55 | Carlos Gimeno Valero v Leopold Zima | 6-0,6-1 |
| ITF M25 La Nucia | 2021/03/17 10:25 | Carlos Gimeno Valero v Thomas Laurent | 6-1,6-1 |
| Challenger Gran Canaria | 2021/03/07 11:00 | Kimmer Coppejans v Carlos Gimeno Valero | 4-6,2-6 |
| Challenger Gran Canaria | 2021/03/06 14:00 | Blaz Kavcic v Carlos Gimeno Valero | 6-3,1-6,5-7 |
| Challenger Gran Canaria | 2021/03/05 16:05 | Alessandro Giannessi v Carlos Gimeno Valero | 2-6,6-4,2-6 |
| Challenger Gran Canaria | 2021/03/03 16:00 | Carlos Gimeno Valero v Federico Gaio | 6-0,3-6,6-3 |
| Challenger Oeiras | 2021/04/01 15:30 | Gastao Elias v Roberto Ortega-Olmedo | 3-6,6-1,6-3 |
| Challenger Oeiras | 2021/03/30 15:30 | Roberto Ortega-Olmedo v Ernesto Escobedo | 7-5,6-4 |
| ITF M25 La Nucia | 2021/03/17 10:45 | Yan Bondarevskiy v Roberto Ortega-Olmedo | 6-3,6-3 |
| Challenger St. Petersburg | 2021/03/11 08:00 | Mirza Basic v Roberto Ortega-Olmedo | 6-1,7-6 |
| Challenger St. Petersburg | 2021/03/09 07:00 | Roberto Ortega-Olmedo v Roberto Quiroz | 6-3,6-3 |
| Challenger Gran Canaria | 2021/03/02 11:35 | Roberto Ortega-Olmedo v Alex Molcan | 3-6,6-7 |
| Challenger Gran Canaria | 2021/02/25 13:20 | Roberto Ortega-Olmedo v Andrea Pellegrino | 4-6,5-7 |
| Challenger Gran Canaria | 2021/02/23 10:00 | Lorenzo Giustino v Roberto Ortega-Olmedo | 6-1,3-6,4-6 |