Stadium: Court 9 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Klosters | 2023/07/03 12:45 | Gian Luca Tanner v Raffael Schaer | 7-5,6-0 |
| ITF M25 Klosters | 2023/07/02 12:35 | Thomas Mathys v Raffael Schaer | 3-6,4-6 |
| ITF M15 Casablanca | 2023/06/19 13:30 | Raffael Schaer v Lucio Carnevalle | 4-6,2-6 |
| ITF M15 Casablanca | 2023/06/18 11:30 | Lautaro Pane v Raffael Schaer | 6-7,3-6 |
| ITF M25 Grasse | 2023/06/13 07:25 | Raffael Schaer v Adrien Gobat | 0-6,3-6 |
| ITF M15 Addis Ababa Qual | 2023/05/22 06:30 | Fares Zakaria v Raffael Schaer | 6-4,3-6,10-5 |
| ITF M15 Addis Ababa Qual | 2023/05/21 05:30 | Nicholas Van Aken v Raffael Schaer | 1-6,0-6 |
| ITF M15 Addis Ababa | 2023/05/15 09:15 | Nicolas Villalon v Raffael Schaer | 3-6,6-3,10-7 |
| ITF M15 Belgrade | 2023/06/25 12:00 | Adrian Arcon v Veljko Krstic | 1-6,4-6 |
| ITF M15 Monastir | 2023/05/01 08:30 | Adrian Arcon v Tin Chen | 4-6,3-6 |
| ITF M15 Monastir | 2023/04/30 09:00 | Tushar Sharma v Adrian Arcon | 6-7,7-6,7-10 |
| ITF M15 Monastir | 2023/04/16 08:00 | Thomas Mathys v Adrian Arcon | 3-6,3-6 |
| ITF M25 Canberra | 2023/03/19 02:30 | Lawrence Bataljin v Adrian Arcon | 7-6,6-0 |
| ITF M25 Canberra | 2023/03/12 23:00 | Corey Gaal v Adrian Arcon | 6-2,6-4 |
| ITF M25 Canberra | 2023/03/11 23:00 | Zachary Adam-Gedge v Adrian Arcon | 3-6,4-6 |
| ITF M25 Swan Hill | 2023/02/27 00:00 | Mason Naumovski v Adrian Arcon | 6-3,6-7,10-6 |