Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Fayetteville | 2022/11/05 17:40 | Olle Wallin v Toby Samuel | 5-7,2-6 |
| ITF M15 Fayetteville | 2022/11/04 14:50 | Olle Wallin v Christian Sigsgaard | 6-0,6-4 |
| ITF M15 Fayetteville | 2022/11/03 15:00 | Olle Wallin v Gabriel Evans | 6-2,6-3 |
| ITF M15 Fayetteville | 2022/11/01 15:00 | Olle Wallin v Benedikt Emesz | 6-3,6-3 |
| ITF M15 Albuquerque | 2022/10/02 17:00 | Olle Wallin v Maciej Rajski | 7-6,7-5 |
| ITF M15 Albuquerque | 2022/10/01 17:40 | Olle Wallin v Osgar O'Hoisin | 1-6,6-3,6-4 |
| ITF M15 Albuquerque | 2022/09/30 17:00 | Olle Wallin v Cash Hanzlik | 3-6,6-3,6-3 |
| ITF M15 Albuquerque | 2022/09/29 15:00 | Olle Wallin v Warren Wood | 6-4,6-3 |
| 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 M15 Boca Raton | 2022/11/14 14:00 | Jonas P Hartenstein v Liam Puttergill | 6-0,6-1 |
| ITF M15 Tallahassee | 2022/10/27 18:50 | Jonas P Hartenstein v Antoine Cornut-Chauvinc | 1-6,3-6 |