| UTR Pro Tennis Series Ricany | 2021/09/11 12:00 | Lawrence Bataljin v Jiri Jenicek | 1-6,1-5 |
| UTR Pro Tennis Series Ricany | 2021/09/10 07:30 | Yanais Laurent v Lawrence Bataljin | 6-2,6-1 |
| UTR Pro Tennis Series Ricany | 2021/09/09 10:00 | Satral, Jan v Lawrence Bataljin | 6-3,6-1 |
| UTR Pro Tennis Series Ricany | 2021/09/08 12:00 | Michalis Sakellaridis v Lawrence Bataljin | 2-6,3-5 |
| UTR Pro Tennis Series Ricany | 2021/09/06 12:00 | Andrey Chepelev v Lawrence Bataljin | 6-1,6-3 |
| UTR Pro Tennis Series Portoroz | 2021/08/21 11:00 | Lawrence Bataljin v Zitnik, Tilen | 6-3,4-6,4-5 |
| UTR Pro Tennis Series Portoroz | 2021/08/20 11:00 | Kolisnyk, Olexiy v Lawrence Bataljin | 6-3,6-2 |
| UTR Pro Tennis Series Portoroz | 2021/08/19 08:00 | Botezan, George v Lawrence Bataljin | 6-4,2-6,2-5 |
| UTR Pro Tennis Series Ricany | 2021/09/17 09:00 | Michael Gloeckler v Wojcik, Yann | 2-6,3-6 |
| UTR Pro Tennis Series Ricany | 2021/09/15 10:30 | Michael Gloeckler v Satral, Jan | 2-6,6-6 |
| UTR Pro Tennis Series Ricany | 2021/09/14 09:00 | Michael Gloeckler v Yanais Laurent | 1-6,2-6 |
| UTR Pro Tennis Series Ricany | 2021/09/13 12:00 | Lazov, Alexander v Michael Gloeckler | 6-3,6-3 |
| ITF M15 Bad Waltersdorf | 2021/08/22 09:00 | Michael Gloeckler v Giorgio Tabacco | 6-7,6-7 |
| 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 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/17 09:00 | Michael Gloeckler v Prechtel, Sebastian | 4-6,4-6 |