Stadium: Court 5 Round: 54 Ground: Clay
| ITF M25 Risskov/Aarhus | 2023/06/15 11:55 | Max Houkes v Jonas P Hartenstein | 6-7,6-4,6-3 |
| ITF M25 Risskov/Aarhus | 2023/06/14 10:40 | Olle Wallin v Jonas P Hartenstein | 2-6,4-6 |
| ITF M25 Jablonec Nad Nisou | 2023/05/30 10:15 | Peter Goldsteiner v Jonas P Hartenstein | 7-5,7-5 |
| ITF M25 Jablonec Nad Nisou | 2023/05/29 09:00 | Patrik Oplustil v Jonas P Hartenstein | 3-6,0-6 |
| ITF M25 Jablonec Nad Nisou | 2023/05/28 13:00 | Mikolaj Lis v Jonas P Hartenstein | 1-6,2-6 |
| ITF M25 Prague | 2023/05/15 10:45 | Tommy Czaplinski v Jonas P Hartenstein | 2-6,1-6 |
| ITF M15 Orange Park | 2023/05/02 14:00 | Jonas P Hartenstein v Jelani Sarr | 4-6,7-5,2-10 |
| ITF M15 Boca Raton | 2022/11/15 14:00 | Jonas P Hartenstein v Martin Katz | 5-7,3-6 |
| ITF M25 Marburg | 2023/07/03 08:00 | Joel Vincent Link v Martin Benes | 3-6,3-6 |
| ITF M15 Osijek | 2023/04/30 11:00 | Martin Benes v Dennis Dragomirov | 5-7,6-2,7-10 |
| ITF M15 Meerbusch | 2023/04/23 10:30 | Martin Benes v Lewie Lane | 6-4,1-6,11-13 |
| ITF M25 Trnava | 2023/03/27 08:00 | Jonas Trinker v Martin Benes | 6-3,4-6,13-11 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/13 09:30 | Martin Benes v Julio Cesar Porras | 2-6,0-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/12 09:00 | Martin Benes v Renan Perdigao | 6-2,6-3 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/05 10:00 | Martin Benes v Ricardo Villacorta-Alonso | 6-2,4-6,1-10 |
| ITF M25 Nussloch | 2023/01/22 08:30 | Martin Benes v Zian Vanderstappen | 5-7,5-7 |