Stadium: Court 9 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Caloundra | 2023/07/30 00:00 | Thomas Nicholas Gadecki v Sam Oster | 4-6,4-6 |
| ITF M15 Caloundra | 2023/07/24 04:00 | Naoki Tajima v Thomas Nicholas Gadecki | 6-2,6-2 |
| ITF M15 Caloundra | 2023/07/22 23:00 | Thomas Nicholas Gadecki v Jack Clements | 6-4,3-6,10-7 |
| ITF M25 Mataro | 2023/05/21 09:00 | Guilherme Valdoleiros v Thomas Nicholas Gadecki | 6-7,7-5,10-8 |
| ITF M25 Gurb | 2023/05/14 08:00 | Thomas Nicholas Gadecki v Mikel Martinez | 1-6,2-6 |
| ITF M25 Cairns | 2022/10/12 01:00 | Thomas Nicholas Gadecki v Adam Walton | 1-6,1-6 |
| ITF M25 Cairns | 2022/10/10 01:40 | Thomas Nicholas Gadecki v Hanival Kahsay | 6-1,6-3 |
| ITF M25 Cairns | 2022/10/09 00:00 | Bryce Robinson v Thomas Nicholas Gadecki | 2-6,1-6 |
| ITF M15 Caloundra | 2023/07/30 00:00 | Zachary Adam-Gedge v William Jesser | 2-6,0-6 |
| ITF M15 Caloundra | 2023/07/22 23:00 | Zachary Adam-Gedge v Zachary Viiala | 3-6,1-6 |
| ITF M15 Jakarta | 2023/06/18 02:00 | Cihan Akay v Zachary Adam-Gedge | 6-1,6-1 |
| ITF M15 Jakarta | 2023/06/11 04:00 | Zachary Adam-Gedge v Achad Imam Maruf | 2-6,0-6 |
| ITF M25 Jakarta | 2023/06/04 02:00 | Zachary Adam-Gedge v Rishit Dakhane | 6-7,0-6 |
| ITF M25 Jakarta | 2023/05/29 04:45 | Ki Lung NG v Zachary Adam-Gedge | 6-3,6-1 |
| ITF M15 Monastir | 2023/05/21 08:30 | Linang Xiao v Zachary Adam-Gedge | 6-3,6-2 |
| ITF M15 Monastir | 2023/05/15 12:30 | Zachary Adam-Gedge v Thomas Braithwaite | 7-6,2-6,9-11 |