Stadium: Court 8 Round: 25 Ground: Clay
| ITF M15 Castellon | 2023/10/15 10:00 | Richard Zusman v Mateo Luis Alvarez Sarmiento | 4-6,6-4,7-10 |
| ITF M25 Zaragoza | 2023/10/05 09:00 | Richard Zusman v Julio Cesar Porras | 6-7,2-6 |
| ITF M25 Zaragoza | 2023/10/01 12:30 | Javier Molino v Richard Zusman | 6-7,6-3,8-10 |
| ITF M25 Sabadell | 2023/09/26 10:50 | Noah Lopez v Richard Zusman | 6-2,6-3 |
| ITF M25 Sabadell | 2023/09/25 07:30 | Nicolas Rafael Goldberg Alviani v Richard Zusman | 1-6,3-6 |
| ITF M25 Sabadell | 2023/09/24 07:30 | Richard Zusman v Gabriel Elicha Navas | 6-4,6-4 |
| ITF M25 Madrid | 2023/09/13 08:00 | Richard Zusman v Pablo Masjuan Ginel | 4-6,6-3,1-6 |
| ITF M25 Madrid | 2023/09/12 08:00 | Bharath Nishok Kumaran v Richard Zusman | 1-6,2-6 |
| ITF M15 Vigo | 2023/10/12 13:05 | Nicola Kuhn v Ruben Hartig | 6-0,6-2 |
| ITF M15 Vigo | 2023/10/11 17:15 | Nicola Kuhn v Reda Bennani | 7-5,6-4 |
| ITF M25 Zaragoza | 2023/10/04 08:25 | Nicola Kuhn v Mathys Erhard | 2-6,5-7 |
| ITF M15 Madrid | 2023/09/08 09:30 | Nicola Kuhn v Luciano Emanuel Ambrogi | 6-4,4-6,5-7 |
| ITF M15 Madrid | 2023/09/07 10:50 | Petr Iamachkine v Nicola Kuhn | 6-7,7-5,1-6 |
| ITF M15 Madrid | 2023/09/06 10:10 | Nicola Kuhn v Peetu Pohjola | 6-3,6-1 |
| ITF M15 Allershausen | 2023/09/03 11:00 | Adrian Oetzbach v Nicola Kuhn | 6-4,5-7,1-6 |
| ITF M15 Allershausen | 2023/09/02 10:00 | Christoph Negritu v Nicola Kuhn | 3-6,1-6 |