Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Antalya | 2021/12/15 12:50 | Mikhail Minakov v Michael Gloeckler | 6-1,6-4 |
| ITF M15 Ostrava | 2021/11/21 12:00 | Michael Gloeckler v Jakub Kroslak | 2-6,6-4,9-11 |
| ITF M15 Opava | 2021/11/16 12:35 | Sean Cuenin v Michael Gloeckler | 6-2,7-6 |
| ITF M15 Opava | 2021/11/15 10:50 | Michael Gloeckler v Kristof Minarik | 2-6,3-6 |
| ITF M15 Selva Gardena | 2021/10/27 15:30 | Matteo Gigante v Michael Gloeckler | 7-6,6-4 |
| ITF M15 Selva Gardena | 2021/10/26 14:20 | Michael Gloeckler v Andrea Guerrieri | 6-2,6-2 |
| ITF M15 Selva Gardena | 2021/10/25 12:40 | Michael Gloeckler v Alessio Tramontin | 7-5,3-6,10-7 |
| ITF M15 Selva Gardena | 2021/10/24 16:35 | Michael Gloeckler v Giovanni Agostinetto | 7-6,7-6 |