Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF - Monastir M15 | 2023/09/25 08:30 | Calvin Thalheimer v Shivank Bhatnagar | 2-6,3-6 |
| ITF - Monastir M15 | 2023/09/24 10:30 | Calvin Thalheimer v Hippolyte Costa | 7-6,6-2 |
| ITF - Monastir M15 | 2023/05/14 08:30 | Calvin Thalheimer v Mohamed Ali Abibsi | 4-6,2-6 |
| ITF - Monastir M15 | 2023/05/09 09:00 | Calvin Thalheimer v Shuannon Tricerri | 3-6,1-6 |
| ITF - Monastir M15 | 2023/05/07 08:30 | Calvin Thalheimer v Anthony Shumsky | 7-6,6-0 |
| ITF - Alaminos-Larnaca M15 | 2023/04/23 07:00 | Markus Wunder v Calvin Thalheimer | 6-0,6-1 |
| ITF - Lakewood M15 | 2022/07/10 18:30 | Calvin Thalheimer v Kyle Overmyer | 4-6,3-6 |
| ITF Canada F4 | 2018/06/28 00:00 | Samuel Shropshire v Calvin Thalheimer | 6-2,6-2 |
| ITF - Monastir M15 | 2023/09/17 08:00 | Tommaso Vola v Carl Holder | 6-4,6-4 |
| ITF - Constanta M15 | 2023/09/04 07:00 | Carl Holder v Jeremy Gschwendtner | 5-7,1-6 |
| ITF - Constanta M15 | 2023/09/03 06:00 | Carl Holder v Filip Gabriel Bara | 6-4,7-6 |
| ITF - Bukareszt M15 | 2023/08/28 06:00 | Jakub Katuch v Carl Holder | 6-3,6-1 |
| ITF - Bukareszt M15 | 2023/08/27 06:00 | Carl Holder v Ivan Anhelov | 6-2,7-5 |
| ITF - Aldershot M25 | 2023/08/13 08:55 | Alexander Klintcharov v Carl Holder | 6-3,6-1 |
| ITF - Vaasa M15 | 2023/06/05 07:00 | Carl Holder v Fabian Hansch Mauritzson | 1-6,4-6 |
| ITF - Monastir M15 | 2023/05/07 08:30 | William Bartram v Carl Holder | 6-7,6-4,10-3 |