Stadium: Court 1 Round: 25 Ground: Clay
| ITF M25 Telfs | 2023/07/19 11:55 | Matthias Ujvary v Ondrej Horak | 2-6,4-6 |
| Challenger Salzburg | 2023/07/09 10:50 | Matthias Ujvary v Alex Barrena | 2-6,3-6 |
| ITF M15 Celje | 2023/06/28 11:10 | Matthias Ujvary v Vito Tonejc | 4-6,3-6 |
| ITF M15 Sarajevo | 2023/06/06 12:35 | Jakub Paul v Matthias Ujvary | 6-3,7-5 |
| Challenger Mauthausen | 2023/05/09 14:45 | Dominic Thiem v Matthias Ujvary | 6-4,6-2 |
| Challenger Mauthausen | 2023/05/08 09:35 | Matthias Ujvary v Branko Djuric | 6-4,6-2 |
| Challenger Mauthausen | 2023/05/07 13:20 | Beibit Zhukayev v Matthias Ujvary | 2-6,4-6 |
| ITF M15 Kursumlijska Banja | 2023/04/28 09:25 | Mili Poljicak v Matthias Ujvary | 6-4,6-1 |
| ITF M25 Telfs | 2023/07/20 09:15 | Michael Gloeckler v Gerard Campana Lee | 3-6,3-6 |
| ITF M25 Telfs | 2023/07/18 10:40 | Lukas Palovic v Michael Gloeckler | 6-3,3-6,6-7 |
| ITF M15 Litija | 2023/06/13 07:00 | Michael Gloeckler v Benedikt Emesz | 7-5,4-6,9-11 |
| ITF M15 Warmbad-Villach | 2023/05/23 10:05 | Michael Gloeckler v Zura Tkemaladze | 4-6,1-6 |
| ITF M15 Osijek | 2023/05/05 10:00 | Michael Gloeckler v Gergely Madarasz | 6-3,4-6,6-7 |
| ITF M15 Osijek | 2023/05/04 10:30 | Duje Kekez v Michael Gloeckler | 3-6,6-7 |
| ITF M15 Osijek | 2023/05/03 08:00 | Vito Dell'Elba v Michael Gloeckler | 4-6,2-6 |
| ITF M15 Osijek | 2023/05/02 09:45 | Obrad Markovski v Michael Gloeckler | 5-7,2-6 |