Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Kottingbrunn | 2023/08/16 12:20 | Michael Gloeckler v Luka Mikrut | 6-2,4-6,3-6 |
| ITF M15 Kottingbrunn | 2023/08/14 12:00 | Michael Gloeckler v Matic Dimic | 6-3,6-4 |
| ITF M15 Kottingbrunn | 2023/08/14 08:00 | Michael Gloeckler v Jiri Jindacek | 6-3,6-4 |
| ITF M15 Kottingbrunn | 2023/08/13 08:00 | Michael Gloeckler v Austin Johnson | 6-0,6-0 |
| ITF M25 Osijek | 2023/08/08 10:55 | Michael Gloeckler v Romeo Hadzimehmedovic | 2-6,6-2,6-10 |
| ITF M25 Osijek | 2023/08/07 14:10 | Michael Gloeckler v Lukas Rohseano | 6-4,6-0 |
| ITF M25 Kramsach | 2023/07/25 13:30 | Matthias Ujvary v Michael Gloeckler | 3-6,6-4,6-3 |
| ITF M25 Telfs | 2023/07/20 09:15 | Michael Gloeckler v Gerard Campana Lee | 3-6,3-6 |
| ITF M15 Tacarigua | 2023/04/24 18:00 | Evan Bynoe v Stefan Frljanic | 6-0,10-1 |
| ITF M15 Tacarigua | 2023/04/23 18:00 | Stefan Frljanic v Leonardo Vega | 7-5,6-1 |
| ITF M15 Tacarigua | 2023/04/16 21:30 | Aurel Ciocanu v Stefan Frljanic | 6-2,6-4 |
| ITF M15 Monastir | 2023/03/05 08:30 | Stefan Frljanic v Aleksei Khomich | 4-6,1-6 |
| ITF M15 Monastir | 2023/02/26 08:00 | Xin Gao v Stefan Frljanic | 6-4,6-3 |
| ITF M15 Monastir | 2023/02/19 08:30 | Stefan Frljanic v Olivier Rojas | 6-7,6-4,7-10 |
| ITF M25 Monastir | 2022/04/10 10:00 | Stefan Frljanic v Marius Ruzgas | 6-3,2-6,3-10 |
| ITF M25 Monastir | 2022/03/28 13:30 | Oscar Weightman v Stefan Frljanic | 6-2,6-0 |