Stadium: RADO Ct. 3 Round: 25 Ground: Clay
| ITF M25 Sion | 2023/08/28 14:25 | Tanner, Gian Luca v Brun, Thomas George | 6-0,6-0 |
| ITF M25 Sion | 2023/08/27 08:00 | Tanner, Gian Luca v Sacha Ouzilou | 6-0,6-1 |
| ITF M25 Muttenz | 2023/08/15 14:05 | Tanner, Gian Luca v Florent Bax | 1-6,4-6 |
| ITF M15 Metzingen | 2023/07/28 13:35 | Tanner, Gian Luca v Liam Gavrielides | 6-3,5-7,3-6 |
| ITF M15 Metzingen | 2023/07/25 11:00 | Tom Gentzsch v Tanner, Gian Luca | 2-6,4-6 |
| ITF M15 Metzingen | 2023/07/24 12:00 | Louroi Martinez v Tanner, Gian Luca | 1-6,4-6 |
| ITF M15 Metzingen | 2023/07/23 12:00 | Tanner, Gian Luca v Noah Schlagenhauf | 2-6,6-1,10-3 |
| ITF M25 Klosters | 2023/07/05 15:05 | Benjamin Lock v Tanner, Gian Luca | 6-2,2-6,6-4 |
| Challenger - Augsburg | 2023/08/20 09:40 | Moraing, Mats v Federico Iannaccone | 6-4,6-2 |
| Challenger Todi | 2023/08/13 12:25 | Federico Iannaccone v Ocleppo, Julian | 1-6,6-4,3-6 |
| Cordenons, Italy | 2023/08/10 10:00 | Federico Iannaccone v Hernan Casanova | 2-6,3-6 |
| Cordenons, Italy | 2023/08/07 11:30 | Kenny de Schepper v Federico Iannaccone | 5-7,0-6 |
| Cordenons, Italy | 2023/08/06 09:00 | Federico Iannaccone v Wilson Leite | 6-3,6-3 |
| Challenger Liberec | 2023/07/31 10:30 | Alex M Pujolras v Federico Iannaccone | 6-0,6-3 |
| Challenger Liberec | 2023/07/30 11:40 | Martin Krumich v Federico Iannaccone | 6-7,3-6 |
| Challenger Verona | 2023/07/23 14:40 | Federico Iannaccone v Stefano Napolitano | 6-3,1-6,2-6 |