Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| 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 Canada F4 Qual | 2015/06/28 17:00 | Joshua Peck v Calvin Thalheimer | 6-1,6-0 |
| ITF M25 Tbilisi | 2023/04/23 06:00 | Samer Al Tori v Anthony Shumsky | 6-1,6-2 |
| ITF M15 Monastir | 2023/04/09 10:00 | Axel Garcian v Anthony Shumsky | 6-1,6-4 |
| ITF M15 Monastir | 2023/04/04 08:30 | Anthony Shumsky v Dusan Baranec | 0-6,1-6 |
| ITF M15 Monastir | 2023/04/03 15:00 | Anthony Shumsky v Thomas George Brun | 6-1,4-6,10-6 |
| ITF M15 Monastir | 2023/03/26 08:30 | Anthony Shumsky v Michael Gloeckler | 1-6,1-6 |
| ITF M15 Monastir | 2023/03/19 09:30 | Luigi Castelletti v Anthony Shumsky | 7-6,6-0 |
| ITF M25 Monastir | 2023/02/05 08:30 | Anthony Shumsky v Riccardo Campagnola | 3-6,6-7 |
| ITF M15 Monastir | 2023/01/29 09:00 | Anthony Shumsky v Ioannis Kountourakis | 2-6,0-6 |