Stadion: Center Court Round: 29 Ground: Clay
| ITF - M15 - Valldoreix | 2021/05/12 12:05 | Alex M Pujolras v Nicolas Alvarez Varona | 6-7,6-2,6-1 |
| Spanien - Summer League | 2020/07/15 15:00 | Nicolas Alvarez Varona v Alex M Pujolras | 6-4,6-2 |
| ITF - M25 - Santander | 2021/08/28 10:55 | Juan Bautista Torres v Nicolas Alvarez Varona | 3-6,3-6 |
| ITF - M25 - Santander | 2021/08/27 14:30 | Rio Noguchi v Nicolas Alvarez Varona | 1-6,4-6 |
| ITF - M25 - Santander | 2021/08/26 08:55 | Louis Dussin v Nicolas Alvarez Varona | 2-6,5-7 |
| ITF - M25 - Santander | 2021/08/25 10:00 | Pol Toledo Bague v Nicolas Alvarez Varona | 3-6,4-6 |
| ITF - M25 - Prostejov | 2021/08/18 10:05 | Nicolas Alvarez Varona v Dalibor Svrcina | 5-7,2-6 |
| ITF - M25 - Prostejov | 2021/08/16 10:50 | Jaroslav Pospisil v Nicolas Alvarez Varona | 3-6,3-6 |
| Challenger - Prag | 2021/08/08 10:00 | Geoffrey Blancaneaux v Nicolas Alvarez Varona | 6-1,6-4 |
| ITF - M25 - Bozen | 2021/08/03 07:00 | Andrea Picchione v Nicolas Alvarez Varona | 6-4,6-4 |
| ITF - M25 - Santander | 2021/08/27 10:30 | Alex M Pujolras v Pol Martin Tiffon | 3-6,6-4,6-0 |
| ITF - M25 - Santander | 2021/08/26 11:15 | Ivan Gakhov v Alex M Pujolras | 4-6,3-6 |
| ITF - M25 - Santander | 2021/08/25 11:10 | Edouard Villoslada v Alex M Pujolras | 3-6,4-6 |
| ITF - M15 - Xativa | 2021/08/05 08:00 | Inaki Montes-De La Torre v Alex M Pujolras | 7-6,6-1 |
| ITF - M15 - Xativa | 2021/08/03 16:30 | Carles Hernandez v Alex M Pujolras | 6-3,3-6,1-6 |
| ITF - M25 - Denia | 2021/07/28 14:00 | Alex M Pujolras v Joris De Loore | 4-6,4-6 |
| ITF - M25 - Denia | 2021/07/27 10:20 | Alex M Pujolras v Emilien Voisin | 6-2,6-3 |
| ITF - M25 - Gandia | 2021/07/22 08:00 | Carlos Sanchez Jover v Alex M Pujolras | 6-4,6-3 |