Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/05/14 08:30 | Calvin Thalheimer v Mohamed Ali Abibsi | 4-6,2-6 |
| ITF M15 Monastir | 2023/05/09 09:00 | Calvin Thalheimer v Shuannon Tricerri | 3-6,1-6 |
| ITF M15 Monastir | 2023/05/07 08:30 | Calvin Thalheimer v Anthony Shumsky | 7-6,6-0 |
| ITF M15 Alaminos-Larnaca | 2023/04/23 07:00 | Markus Wunder v Calvin Thalheimer | 6-0,6-1 |
| ITF M15 Lakewood | 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 Canada F3 | 2017/06/29 02:35 | Alexander Day v Calvin Thalheimer | 6-3,6-3 |
| ITF Canada F4 | 2016/06/29 23:05 | Calvin Thalheimer v Riaan Du Toit | 1-6,2-6 |
| ITF M25 Plaisir | 2022/09/11 13:30 | Johan Sionneau v Hippolyte Costa | 6-2,6-0 |
| ITF M15 Bagnoles-de-l'Orne | 2022/01/09 10:00 | Lofo Ramiaramanana v Hippolyte Costa | 7-6,6-1 |
| ITF M25 Ajaccio | 2021/07/04 15:30 | Hippolyte Costa v Robin Catry | 0-6,1-6 |
| ITF M15 Las Palmas | 2021/04/25 10:00 | Hippolyte Costa v Angel S Malinowska | 2-6,4-6 |
| ITF M15 Bressuire | 2021/01/17 11:30 | Maxence Broville v Hippolyte Costa | 6-1,6-1 |
| ITF M15 Getafe Madrid | 2020/11/29 13:00 | Alexandre Aubriot v Hippolyte Costa | 6-0,6-2 |
| ITF M15 Bagnoles-de-l'Orne | 2020/01/12 09:45 | Hippolyte Costa v Davide Pozzi | 1-6,3-6 |