Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/04/01 12:35 | Alex Barrena v Ribeiro Marcondes, Igor | 6-3,1-6,1-6 |
| ITF - M15 Monastir | 2021/03/31 12:15 | Hazem Naw v Ribeiro Marcondes, Igor | 1-6,6-3,4-6 |
| ITF - M15 Monastir | 2021/03/30 08:00 | Ribeiro Marcondes, Igor v Buvaysar Gadamauri | 6-2,6-1 |
| ITF - M15 Monastir | 2021/03/29 09:00 | Ribeiro Marcondes, Igor v Nicolas Tepmahc | 6-2,7-5 |
| ITF - M15 Monastir | 2021/03/28 08:00 | Ribeiro Marcondes, Igor v Maikel De Boes | 6-1,6-1 |
| ITF - M15 Monastir | 2021/03/22 15:45 | Ribeiro Marcondes, Igor v Telles, Leonardo | 4-6,4-6 |
| ITF - M15 Monastir | 2021/03/22 12:30 | Ribeiro Marcondes, Igor v Mateo Barreiros Reyes | 6-4,6-4 |
| ITF - M15 Monastir | 2021/03/21 17:00 | Ribeiro Marcondes, Igor v Giorgio Tabacco | 6-4,6-3 |
| ITF - M15 Monastir | 2021/04/01 08:30 | Christian Langmo v Avidzba, Alen | 3-6,6-3,3-6 |
| ITF - M15 Monastir | 2021/03/31 08:30 | Giorgio Tabacco v Avidzba, Alen | 1-6,0-6 |
| ITF - M25 Faro | 2021/03/07 10:55 | Avidzba, Alen v Lucas Poullain | 6-2,6-2 |
| ITF - M25 Faro | 2021/03/05 10:45 | Avidzba, Alen v Lipovsek Puches, Tomas | 6-3,6-1 |
| ITF - M25 Faro | 2021/03/04 09:30 | Graziani, Edoardo v Avidzba, Alen | 4-6,2-6 |
| ITF - M25 Vale Do Lobo | 2021/02/24 15:00 | Avidzba, Alen v Antoine Escoffier | 6-7,3-6 |
| ITF - M15 Bressuire | 2021/01/19 09:30 | Avidzba, Alen v Crepatte, Baptiste | 2-6,3-6 |
| St. Petersburg, Russia | 2020/10/11 12:35 | Wolf, Jeffrey John v Avidzba, Alen | 3-6,7-5,6-1 |