Stadium: Court 1 Round: 54 Ground: Clay
| ITF M15 Nyiregyhaza | 2023/06/05 14:30 | Peter Goldsteiner v Radovan Michalik | 3-6,6-4,9-11 |
| ITF M15 Nyiregyhaza | 2023/06/05 10:30 | Peter Goldsteiner v Vasil Yehorov | 6-1,6-3 |
| ITF M15 Nyiregyhaza | 2023/06/04 08:00 | Peter Goldsteiner v Irakli Tsurtsumia | 6-4,6-0 |
| ITF M25 Jablonec Nad Nisou | 2023/05/31 13:40 | Hynek Barton v Peter Goldsteiner | 6-4,6-4 |
| ITF M25 Jablonec Nad Nisou | 2023/05/30 10:15 | Peter Goldsteiner v Jonas P Hartenstein | 7-5,7-5 |
| ITF M25 Jablonec Nad Nisou | 2023/05/29 09:00 | Peter Goldsteiner v Roman Postolka | 6-3,6-3 |
| ITF M25 Jablonec Nad Nisou | 2023/05/28 13:00 | Peter Goldsteiner v Stepan Mruzek | 6-0,6-0 |
| ITF M25 Varnamo | 2023/05/09 09:55 | Peter Goldsteiner v Jeiden Saidizand | 4-6,3-6 |
| ITF M15 Warmbad-Villach | 2023/05/25 08:30 | Tim Handel v Nik Mikovic | 7-6,6-0 |
| ITF M15 Warmbad-Villach | 2023/05/23 11:55 | Thomas Zych v Nik Mikovic | 2-6,1-6 |
| ITF M15 Warmbad-Villach | 2023/05/22 08:00 | Filippo Speziali v Nik Mikovic | 2-6,6-7 |
| ITF M15 Warmbad-Villach | 2023/05/21 12:00 | Nik Mikovic v Miha Vetrih | 3-6,6-4,10-7 |
| ITF M15 Warmbad-Villach | 2023/05/21 07:00 | Lukas Rohseano v Nik Mikovic | 3-6,4-6 |
| ITF M15 Krsko | 2023/05/18 09:55 | Nik Mikovic v Lukas Pokorny | 3-6,1-6 |
| ITF M15 Osijek | 2023/05/03 14:15 | Lorenzo Bocchi v Nik Mikovic | 7-6,5-7,6-2 |
| ITF M15 Osijek | 2023/05/02 08:00 | Vito Dell'Elba v Nik Mikovic | 6-3,6-7,4-10 |