Stadium: Court 8 Round: 44 Ground: Clay
| ITF M15 Warmbad-Villach | 2021/08/15 07:00 | Michael Gloeckler v Janos Fekete | 1-6,3-6 |
| ITF M15 Anif | 2020/08/23 07:00 | Matias Franco Descotte v Michael Gloeckler | 6-1,6-3 |
| ITF M25 Vogau | 2020/08/17 09:00 | Michael Gloeckler v Sebastian Prechtel | 4-6,4-6 |
| Austrian Tennis Championship | 2020/07/14 11:30 | Lenny Hampel v Michael Gloeckler | 6-3,6-2 |
| ITF M15 Trnava | 2020/02/24 10:30 | Jakob Aichhorn v Michael Gloeckler | 6-3,7-5 |
| ITF M15 Oberhaching | 2020/02/16 10:00 | Michael Gloeckler v Timo Stodder | 1-6,4-6 |
| ITF M15 Milovice | 2019/11/13 09:00 | Michael Gloeckler v Filip Duda | 2-6,2-6 |
| ITF M15 Milovice | 2019/11/12 10:40 | Michael Gloeckler v Samuel Puskar | 2-6,6-7 |
| ITF M15 Pescara | 2021/08/20 10:15 | Giorgio Tabacco v Emiliano Maggioli | 0-6,2-6 |
| ITF M15 Pescara | 2021/08/19 10:45 | Marcello Serafini v Giorgio Tabacco | 4-6,6-7 |
| ITF M15 Pescara | 2021/08/18 08:30 | Giorgio Tabacco v Oleksandr Ovcharenko | 6-4,3-6,6-1 |
| ITF M15 Pescara | 2021/08/16 07:30 | Manuel Mazza v Giorgio Tabacco | 6-2,4-6,5-10 |
| ITF M15 Pescara | 2021/08/15 07:15 | Giorgio Tabacco v Cristian Campese | 6-4,6-2 |
| ITF M25 Bolzano | 2021/08/04 10:05 | Federico Arnaboldi v Giorgio Tabacco | 6-3,6-1 |
| ITF M25 Bolzano | 2021/08/03 18:25 | Riccardo Di Nocera v Giorgio Tabacco | 3-6,3-6 |
| ITF M25 Bolzano | 2021/08/02 18:15 | Filippo Moroni v Giorgio Tabacco | 4-6,6-3,8-10 |