Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Caloundra | 2023/08/05 02:55 | Colin Sinclair v Luke Saville | 7-5,4-6,4-6 |
| ITF M15 Caloundra | 2023/08/04 00:00 | Casey Hoole v Colin Sinclair | 6-4,4-6,5-7 |
| ITF M15 Caloundra | 2023/08/02 02:30 | Anton Shepp v Colin Sinclair | 2-6,5-7 |
| Davis Cup | 2023/07/28 06:45 | Colin Sinclair v Zaid Shelbaya | 6-1,6-0 |
| Davis Cup | 2023/07/27 05:30 | Colin Sinclair v Sarinreach Leng | 7-5,6-2 |
| Davis Cup | 2023/07/26 08:00 | Colin Sinclair v Mitsuki Wei Kang Leong | 6-2,2-6,6-7 |
| Challenger Granby | 2023/07/17 17:05 | Colin Sinclair v Philip Sekulic | 3-6,4-6 |
| Challenger Granby | 2023/07/16 22:30 | Colin Sinclair v Martin Damm | 6-7,7-6,6-3 |
| ITF M25 Bolzano | 2023/08/05 08:55 | Mathys Erhard v Giovanni Oradini | 6-4,3-6,6-7 |
| ITF M25 Bolzano | 2023/08/04 10:35 | Mathys Erhard v Gian M Di Natale | 6-2,6-4 |
| ITF M25 Bolzano | 2023/08/03 13:00 | Mathys Erhard v Nikolay Vylegzhanin | 6-3,7-6 |
| ITF M25 Bolzano | 2023/08/02 12:40 | Mathys Erhard v Peter Buldorini | 6-4,6-2 |
| ITF M25 Bolzano | 2023/07/31 17:00 | Mathys Erhard v Nicola Rispoli | 6-2,4-6,6-0 |
| ITF M25 Kramsach | 2023/07/29 10:00 | Mathys Erhard v Kalin Ivanovski | 6-4,2-6,2-6 |
| ITF M25 Kramsach | 2023/07/28 11:35 | Lambert Ruland v Mathys Erhard | 1-6,4-6 |
| ITF M25 Kramsach | 2023/07/27 11:30 | Matthias Ujvary v Mathys Erhard | 3-6,2-6 |