Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Falun | 2021/09/29 12:30 | Daniel Little v Harry Wendelken | 6-3,6-3 |
| ITF M25 Falun | 2021/09/28 13:45 | Lucas Renard v Harry Wendelken | 4-6,6-4,4-6 |
| ITF M25 Falun | 2021/09/27 07:50 | Harry Wendelken v Iiro Vasa | 6-7,6-1,16-14 |
| ITF M25 Jönköping | 2021/09/21 09:20 | Marvin Moeller v Harry Wendelken | 4-6,7-5,6-1 |
| ITF M25 Jönköping | 2021/09/20 07:30 | Harry Wendelken v Eirik Groener | 6-2,6-1 |
| ITF M25 Poznań | 2021/08/26 14:15 | Felix Gill v Harry Wendelken | 6-1,6-4 |
| ITF M25 Poznań | 2021/08/25 10:00 | Harry Wendelken v Gilbert S K Junior | 3-6,6-4,6-2 |
| ITF M25 Poznań | 2021/08/24 16:10 | Harry Wendelken v Fermin Calvo Barcelo | 6-2,6-3 |
| ITF M15 Ulcinj | 2021/09/20 08:00 | Alberto Morolli v Giannicola Misasi | 3-6,2-6 |
| ITF M15 Ulcinj | 2021/09/19 08:00 | Granit Bajraliu v Alberto Morolli | 0-6,2-6 |
| ITF M15 Bad Waltersdorf | 2021/08/31 07:00 | Fausto Tabacco v Alberto Morolli | 6-1,6-3 |
| ITF M15 Bad Waltersdorf | 2021/08/30 09:00 | Alberto Morolli v Michalis Sakellaridis | 6-3,6-3 |
| ITF M15 Bad Waltersdorf | 2021/08/29 07:00 | Jan Kupcic v Alberto Morolli | 6-1,3-6,8-10 |
| ITF M15 Bad Waltersdorf | 2021/08/22 07:00 | Simone Cacciapuoti v Alberto Morolli | 1-6,7-6,10-2 |
| ITF M15 Pescara | 2021/08/15 11:30 | Alberto Morolli v Pietro Marino | 6-7,6-7 |
| ITF M15 Monastir | 2021/05/09 11:00 | Alberto Morolli v Lorenzo Ferri | 3-6,2-6 |