Stadium: Court 7 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2023/05/09 09:00 | Thalheimer, Calvin v Shuannon Tricerri | 3-6,1-6 |
| ITF - M15 Monastir | 2023/05/07 08:30 | Thalheimer, Calvin v Anthony Shumsky | 7-6,6-0 |
| ITF - M15 Alaminos-Larnaca | 2023/04/23 07:00 | Wunder, Markus v Thalheimer, Calvin | 6-0,6-1 |
| ITF M15 Lakewood | 2022/07/10 18:30 | Thalheimer, Calvin v Kyle Overmyer | 4-6,3-6 |
| ITF Canada F4 | 2018/06/28 00:00 | Shropshire, Samuel v Thalheimer, Calvin | 6-2,6-2 |
| ITF Canada F3 | 2017/06/29 02:35 | Day, Alexander v Thalheimer, Calvin | 6-3,6-3 |
| ITF Canada F4 | 2016/06/29 23:05 | Thalheimer, Calvin v Du Toit, Riaan | 1-6,2-6 |
| ITF Canada F4 Qual | 2015/06/28 17:00 | Peck, Joshua v Thalheimer, Calvin | 6-1,6-0 |
| ITF - M15 Monastir | 2023/05/09 14:00 | Abibsi, Mohamed Ali v Shuannon Tricerri | 7-5,4-6,8-10 |
| ITF - M15 Monastir | 2023/05/09 09:00 | Abibsi, Mohamed Ali v Zund, Serafin | 6-2,7-5 |
| ITF - M15 Monastir | 2023/05/07 10:30 | Abibsi, Mohamed Ali v Winter Meagher | 6-3,6-7,10-8 |
| ITF - M15 Monastir | 2023/05/01 08:30 | Abibsi, Mohamed Ali v Youssef Labbene | 4-6,3-6 |
| ITF - M15 Monastir | 2023/03/20 08:00 | Abibsi, Mohamed Ali v Raman, Rishabdev | 2-6,6-4,13-11 |
| ITF - M15 Monastir | 2023/03/19 09:30 | Abibsi, Mohamed Ali v Daniele Rapagnetta | 6-3,3-6,10-6 |
| ITF - M15 Monastir | 2023/03/13 15:00 | Abibsi, Mohamed Ali v Pablo Trochu | 1-6,1-6 |
| ITF - M15 Monastir | 2023/03/12 12:00 | Abibsi, Mohamed Ali v Youssef Labbene | 6-1,0-6,10-2 |