Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Quinta Do Lago | 2021/10/20 10:40 | Roberto Ortega-Olmedo v Amaury Raynel | 6-1,6-4 |
| ITF M25 Loule | 2021/10/14 10:55 | Roberto Ortega-Olmedo v Yusuke Takahashi | 7-6,4-6,4-6 |
| ITF M25 Loule | 2021/10/13 11:00 | Roberto Ortega-Olmedo v Tomas Lipovsek Puches | 6-1,6-1 |
| Challenger Murcia | 2021/09/30 15:00 | Roberto Ortega-Olmedo v Mathias Bourgue | 6-7,4-6 |
| Challenger Murcia | 2021/09/27 17:05 | Jeroen Vanneste v Roberto Ortega-Olmedo | 4-6,6-3,3-6 |
| Challenger Braga | 2021/09/20 11:30 | Tiago Cacao v Roberto Ortega-Olmedo | 4-6,6-1,6-1 |
| ITF M25 Madrid | 2021/09/16 09:15 | Roberto Ortega-Olmedo v Luca Nardi | 4-6,2-6 |
| ITF M25 Madrid | 2021/09/14 09:10 | Roberto Ortega-Olmedo v Ignacio Monzon | 6-3,6-2 |
| ITF M25 Quinta Do Lago | 2021/10/20 09:00 | Hillel Rousseau v Alen Avidzba | 0-6,2-6 |
| ITF M25 Loule | 2021/10/13 11:50 | Alen Avidzba v Mukund Sasikumar | 3-6,6-7 |
| ITF M15 Monastir | 2021/04/08 08:30 | Alberto Barroso Campos v Alen Avidzba | 6-7,5-7 |
| ITF M15 Monastir | 2021/04/07 12:00 | Hazem Naw v Alen Avidzba | 3-6,4-6 |
| ITF M15 Monastir | 2021/04/02 11:25 | Igor Marcondes v Alen Avidzba | 6-3,6-2 |
| ITF M15 Monastir | 2021/04/01 08:30 | Christian Langmo v Alen Avidzba | 3-6,6-3,3-6 |
| ITF M15 Monastir | 2021/03/31 08:30 | Giorgio Tabacco v Alen Avidzba | 1-6,0-6 |
| ITF M25 Faro | 2021/03/07 10:55 | Alen Avidzba v Lucas Poullain | 6-2,6-2 |