Stadium: Court 11 Round: 27 Ground: Clay
| ITF M15 - Metzingen | 2023/07/25 11:00 | Tom Gentzsch v Gian Luca Tanner | 2-6,4-6 |
| ITF M15 - Metzingen | 2023/07/24 12:00 | Louroi Martinez v Gian Luca Tanner | 1-6,4-6 |
| ITF M15 - Metzingen | 2023/07/23 12:00 | Gian Luca Tanner v Noah Schlagenhauf | 2-6,6-1,10-3 |
| ITF M25 - Klosters | 2023/07/05 15:05 | Benjamin Lock v Gian Luca Tanner | 6-2,2-6,6-4 |
| ITF M25 - Klosters | 2023/07/03 12:45 | Gian Luca Tanner v Raffael Schaer | 7-5,6-0 |
| ITF M25 - Klosters | 2023/07/02 14:50 | Lawrence Bataljin v Gian Luca Tanner | 1-6,2-6 |
| ITF M25 - Bourg-en-Bresse | 2023/06/28 16:00 | Gian Luca Tanner v Alex M Pujolras | 1-6,2-6 |
| ITF M25 - Bourg-en-Bresse | 2023/06/26 10:55 | Gian Luca Tanner v Raphael Vaksmann | 6-3,6-1 |
| ITF M15 - Metzingen | 2023/07/27 11:15 | Taym Alazmeh v Liam Gavrielides | 1-6,6-7 |
| ITF M15 - Metzingen | 2023/07/25 10:55 | Liam Gavrielides v Matthew Dellavedova | 6-2,7-5 |
| Challenger Braunschweig | 2023/07/10 12:25 | Liam Gavrielides v Carlos Taberner | 6-7,0-6 |
| Challenger Braunschweig | 2023/07/09 11:00 | Maxime Janvier v Liam Gavrielides | 3-6,5-7 |
| Challenger Karlsruhe | 2023/07/05 11:20 | Alejandro Tabilo v Liam Gavrielides | 6-1,6-1 |
| Challenger Karlsruhe | 2023/07/04 09:00 | Oriol Roca Batalla v Liam Gavrielides | 6-2,6-7,6-7 |
| ITF M15 - Saarlouis | 2023/06/23 11:00 | Liam Gavrielides v Matthew Dellavedova | 6-4,6-1 |
| ITF M15 - Saarlouis | 2023/06/22 09:00 | Viacheslav Bielinskyi v Liam Gavrielides | 3-6,5-7 |