Stadium: Court 3 Round: 25 Ground: Clay
| ITF - Muttenz M25 | 2023/08/16 08:00 | Adam Moundir v Yannik Steinegger | 6-2,6-3 |
| ITF - Roehampton M25 | 2023/07/18 11:20 | Yannik Steinegger v Paul Jubb | 0-6,2-6 |
| ITF - Nottingham M25 | 2023/07/12 14:45 | Billy Harris v Yannik Steinegger | 6-4,6-1 |
| ITF - Nottingham M25 | 2023/07/12 09:45 | Yannik Steinegger v Daniel Little | 6-4,6-4 |
| ITF - Klosters M25 | 2023/07/06 09:55 | Yannik Steinegger v Mili Poljicak | 4-6,6-4,4-6 |
| ITF - Klosters M25 | 2023/07/05 11:25 | Manfredi Graziani v Yannik Steinegger | 6-7,6-7 |
| ITF - Bourg-en-Bresse M25 | 2023/06/28 16:20 | Yannik Steinegger v Cesar Bouchelaghem | 1-6,4-6 |
| ITF - Montauban M25 | 2023/06/21 12:35 | Titouan Droguet v Yannik Steinegger | 6-4,6-4 |
| ITF - Hyvinkaa M15 | 2023/08/05 14:20 | Leonardo Rossi v Maxence Rivet | 6-7,3-6 |
| ITF - Hyvinkaa M15 | 2023/08/05 08:00 | Lewie Lane v Leonardo Rossi | 6-7,3-6 |
| ITF - Hyvinkaa M15 | 2023/08/04 09:00 | Adam Heinonen v Leonardo Rossi | 4-6,3-6 |
| ITF - Hyvinkaa M15 | 2023/08/03 10:00 | Younes Lalami Laaroussi v Leonardo Rossi | 1-6,5-7 |
| ITF - Vejle M15 | 2023/07/27 08:00 | Leonardo Rossi v Luigi Sorrentino | 5-7,3-6 |
| ITF - Vejle M15 | 2023/07/26 07:00 | Leonardo Rossi v Jack Karlsson Winstrand | 6-4,3-6,6-3 |
| Challenger Trieste | 2023/07/17 10:00 | Clement Tabur v Leonardo Rossi | 7-5,6-4 |
| Challenger Trieste | 2023/07/16 11:00 | Leonardo Rossi v Mohamed Safwat | 6-4,6-2 |