Stadium: Court 7 Round: 25 Ground: Clay
| ITF M15 Fayetteville | 2023/11/01 20:50 | Joshua Sheehy v John H Lithen | 6-2,3-6,7-6 |
| ITF M15 Fayetteville | 2023/10/31 15:00 | Keshav Chopra v John H Lithen | 5-7,3-6 |
| ITF M15 Fayetteville | 2023/10/30 15:00 | Franco Ribero v John H Lithen | 3-6,1-6 |
| ITF M25 Ystad | 2023/08/17 08:45 | Eero Vasa v John H Lithen | 7-5,6-2 |
| ITF M25 Ystad | 2023/08/16 10:55 | John H Lithen v Sebastian Gima | 7-6,7-5 |
| ITF M15 Frankfurt Am Main | 2023/08/09 15:20 | Philip Florig v John H Lithen | 6-3,6-1 |
| ITF M15 Frankfurt Am Main | 2023/08/07 13:00 | John H Lithen v Sven Corbinais | 6-3,6-1 |
| ITF M15 Frankfurt Am Main | 2023/08/07 08:00 | John H Lithen v Dennis Dragomirov | 6-2,6-4 |
| ITF M25 Harlingen | 2023/10/25 14:00 | Arvid Nordquist v August Holmgren | 7-6,4-6,5-7 |
| ITF M15 Las Vegas | 2023/10/17 16:00 | Arvid Nordquist v Thai-Son Kwiatkowski | 3-6,5-7 |
| ITF M25 Falun | 2023/09/26 16:00 | Arvid Nordquist v Mats Rosenkranz | 1-6,1-6 |
| ITF M25 Sintra | 2023/09/07 10:00 | Arvid Nordquist v Jaime Faria | 4-6,3-6 |
| ITF M25 Sintra | 2023/09/06 12:25 | Noah Schachter v Arvid Nordquist | 3-6,2-6 |
| ITF M25 Idanha-A-Nova | 2023/08/23 11:50 | Tiago Silva v Arvid Nordquist | 7-5,7-6 |
| ITF M15 Irvine | 2023/06/28 20:15 | Lui Maxted v Arvid Nordquist | 7-6,6-1 |
| ITF M15 Los Angeles | 2023/06/23 18:00 | Arvid Nordquist v Omni Kumar | 1-6,0-6 |