Stadium: Court 1 Round: 29 Ground: Clay
| ITF M15 Boca Raton | 2023/11/16 13:00 | John H Lithen v Arvid Nordquist | 2-6,5-7 |
| 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 Winston-Salem | 2023/11/09 19:35 | Luca Staeheli v Garrett Johns | 4-6,2-6 |
| ITF M15 Winston-Salem | 2023/11/08 17:00 | Luca Staeheli v Matthew Thomson | 6-4,6-2 |
| ITF M15 Winston-Salem | 2023/11/07 16:00 | Luca Pow v Luca Staeheli | 5-7,4-6 |
| ITF M15 Winston-Salem | 2023/11/06 17:00 | Rihirt Saundankar v Luca Staeheli | 0-6,0-6 |
| ITF M15 Albuquerque | 2023/09/26 14:00 | Ryan Dickerson v Luca Staeheli | 6-0,6-4 |
| ITF M15 Albuquerque | 2023/09/25 14:00 | Luca Staeheli v Danil Panarin | 6-3,6-3 |
| Challenger Cary | 2023/09/10 15:00 | Luca Staeheli v Keegan Smith | 4-6,6-0,2-6 |
| ITF M15 Metzingen | 2023/07/23 12:00 | Daniel Salazar v Luca Staeheli | 1-6,6-2,10-6 |