Stadium: Court 2 Round: 54 Ground: Clay
| ITF M15 Litija | 2023/06/15 12:30 | Bor Artnak v Peter Goldsteiner | 6-0,6-0 |
| ITF M15 Litija | 2023/06/14 13:55 | Jonas Trinker v Peter Goldsteiner | 2-6,4-6 |
| ITF M15 Litija | 2023/06/13 07:00 | Peter Goldsteiner v Enrico Giacomini | 7-6,6-2 |
| ITF M15 Litija | 2023/06/12 07:00 | Peter Goldsteiner v Nik Mikovic | 6-1,6-4 |
| ITF M15 Nyíregyháza | 2023/06/05 14:30 | Peter Goldsteiner v Radovan Michalik | 3-6,6-4,9-11 |
| ITF M15 Nyíregyháza | 2023/06/05 10:30 | Peter Goldsteiner v Vasil Yehorov | 6-1,6-3 |
| ITF M15 Nyíregyháza | 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 M15 Litija | 2023/06/12 07:00 | Enrico Giacomini v Luka Miklavcic | 6-1,6-4 |
| ITF M15 Warmbad-Villach | 2023/05/21 08:00 | Luca Castagnola v Luka Miklavcic | 7-6,6-1 |
| ITF M15 Warmbad-Villach | 2023/05/21 07:00 | Morris Kipcak v Luka Miklavcic | 0-6,6-1,4-10 |
| ITF M15 Prijedor | 2023/05/15 09:00 | Tim Ruehl v Luka Miklavcic | 6-3,7-5 |
| ITF M15 Doboj | 2023/05/09 08:00 | Lautaro Agustin Falabella v Luka Miklavcic | 2-6,6-3,10-6 |
| ITF M15 Doboj | 2023/05/08 08:00 | Vito Dell'Elba v Luka Miklavcic | 5-7,6-3,3-10 |
| ITF M15 Osijek | 2023/05/01 10:25 | Nik Mikovic v Luka Miklavcic | 6-2,7-6 |
| ITF M15 Osijek | 2023/04/30 09:30 | Andre Filep v Luka Miklavcic | 4-6,1-6 |