Estadio: Court 3 Round: 54 Ground: Hardcourt indoor
| 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 di Val Gardena | 2021/10/27 15:30 | Matteo Gigante v Michael Gloeckler | 7-6,6-4 |
| ITF M15 Selva di Val Gardena | 2021/10/26 14:20 | Michael Gloeckler v Andrea Guerrieri | 6-2,6-2 |
| ITF M15 Selva di Val Gardena | 2021/10/25 12:40 | Michael Gloeckler v Alessio Tramontin | 7-5,3-6,10-7 |
| ITF M15 Selva di Val Gardena | 2021/10/24 16:35 | Michael Gloeckler v Giovanni Agostinetto | 7-6,7-6 |
| ITF M15 Sozopol | 2021/10/11 10:00 | Nikolay Nedelchev v Michael Gloeckler | 6-0,6-3 |
| ITF M15 Sozopol | 2021/10/10 12:00 | Maxim Khorozov v Michael Gloeckler | 7-6,2-6,5-10 |
| ITF M15 Sharm El Sheikh | 2021/11/15 08:00 | Tsung-Hao Huang v Jakub Kroslak | 6-4,6-2 |
| ITF M15 Sharm El Sheikh | 2021/11/08 10:30 | Mason Recci v Jakub Kroslak | 7-6,6-1 |
| ITF M15 Sharm El Sheikh | 2021/11/01 08:00 | Yuichiro Inui v Jakub Kroslak | 6-3,7-6 |
| ITF M15 Sharm El Sheikh | 2021/10/31 09:30 | Jakub Kroslak v Abdalla Genidy | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2021/10/10 10:30 | Yuttana Charoenphon v Jakub Kroslak | 6-4,6-3 |
| ITF M15 Sharm El Sheikh | 2021/10/06 08:00 | S D Prajwal Dev v Jakub Kroslak | 6-1,2-6,6-2 |
| ITF M15 Sharm El Sheikh | 2021/10/05 09:35 | Krittin Koaykul v Jakub Kroslak | 1-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/10/04 09:00 | Jakub Kroslak v Adam Bronka | 6-4,6-2 |