Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Santo Domingo | 2021/12/03 13:30 | Panta Herreros, Jorge Brian v Musialek, Alexis | 6-4,7-5 |
| ITF M15 Santo Domingo | 2021/12/02 13:30 | Fabian Hansch Mauritzson v Musialek, Alexis | 2-6,2-6 |
| ITF M15 Santo Domingo | 2021/12/01 18:05 | Foster-Estwick, Matthew v Musialek, Alexis | 0-6,2-6 |
| ITF - M15 Héraklion | 2021/11/18 08:55 | Ryan James Storrie v Musialek, Alexis | 6-3,5-7,6-4 |
| ITF - M15 Héraklion | 2021/11/12 08:00 | Francesco Maestrelli v Musialek, Alexis | 7-6,6-2 |
| ITF M15 Girona | 2021/10/19 09:00 | Diego A B Sanchez v Musialek, Alexis | 6-1,6-3 |
| ITF M15 Platja D'Aro | 2021/10/15 12:10 | Musialek, Alexis v Carlos Sanchez Jover | 3-6,1-6 |
| ITF M15 Platja D'Aro | 2021/10/14 09:00 | Lorenzo Joaquin Rodriguez v Musialek, Alexis | 2-6,5-7 |