stadio: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Cairns | 2023/10/02 00:00 | Chase Ferguson v Hugh Callaghan | 6-3,6-1 |
| ITF M25 Darwin | 2023/09/18 05:30 | Corban Crowther v Hugh Callaghan | 7-5,7-6 |
| ITF M25 Darwin | 2023/09/10 05:30 | Hugh Callaghan v Cooper Wilkinson | 0-6,5-7 |
| ITF M25 Giacarta | 2023/06/05 02:00 | Pruchya Isarow v Hugh Callaghan | 6-3,6-2 |
| ITF M25 Giacarta | 2023/06/04 02:00 | Hugh Callaghan v Gourav Gulia | 6-4,3-6,11-9 |
| ITF M25 Giacarta | 2023/05/29 04:30 | Corban Crowther v Hugh Callaghan | 6-0,6-2 |
| ITF M25 Canberra | 2023/03/19 02:30 | Hans C B Gonzalez v Hugh Callaghan | 6-2,6-0 |
| ITF M25 Canberra | 2023/03/11 23:00 | Andre Filep v Hugh Callaghan | 6-2,6-2 |
| ITF M25 Cairns | 2023/10/02 00:00 | Geni Inoue v Luka Vuglar | 6-0,6-3 |
| ITF M25 Maribor | 2023/09/04 13:05 | Jerko Brkic v Luka Vuglar | 6-1,6-3 |
| ITF M15 Kottingbrunn | 2023/08/14 08:00 | Luka Vuglar v Matic Dimic | 1-6,1-6 |
| ITF M15 Kottingbrunn | 2023/08/13 08:00 | Luka Vuglar v Elias Sumann | 6-4,6-3 |
| ITF M25 Osijek | 2023/08/10 09:55 | Luka Mikrut v Luka Vuglar | 6-3,6-2 |
| ITF M25 Osijek | 2023/08/09 08:00 | Stefan Milicevic v Luka Vuglar | 1-6,1-6 |
| ITF M25 Osijek | 2023/08/08 09:55 | Luka Vuglar v Patrik Jurina | 7-5,2-6,10-8 |