Stadium: Court 2 Round: 62 Ground: Clay
| ITF M25 Montreal | 2023/03/14 15:30 | Jakub Wojcik v Marko Mesarovic | 3-6,6-4,10-5 |
| ITF M25 Montreal | 2023/03/13 18:05 | Christophe Clement v Marko Mesarovic | 5-7,4-6 |
| ITF M25 Montreal | 2023/03/06 15:00 | Jared Thompkins v Marko Mesarovic | 6-3,6-4 |
| ITF M25 Santo Domingo Qual | 2023/02/19 14:00 | Miles Jones v Marko Mesarovic | 6-2,7-6 |
| ITF M15 Edmond | 2023/01/26 18:00 | Marko Mesarovic v Alex Michelsen | 4-6,3-6 |
| ITF M15 Edmond | 2023/01/25 16:00 | Preston Brown v Marko Mesarovic | 4-6,4-6 |
| ITF M15 Edmond | 2023/01/24 16:00 | Marko Mesarovic v Ashwin Vaithianathan | 6-2,6-1 |
| ITF M15 Ithaca | 2023/01/16 18:30 | Benjamin Sigouin v Marko Mesarovic | 6-4,7-6 |
| ITF M15 Kursumlijska Banja | 2023/06/15 09:15 | Sean Hess v Marat Sharipov | 2-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/06/13 07:00 | Sean Hess v Maxim Krapivin | 6-3,6-4 |
| ITF M15 Kursumlijska Banja | 2023/06/12 10:30 | Sean Hess v Andre Filep | 7-6,6-3 |
| ITF M15 Nyiregyhaza | 2023/06/05 13:30 | Sean Hess v Karol Filar | 6-1,3-6,13-15 |
| ITF M15 Nyiregyhaza | 2023/06/05 09:30 | Sean Hess v Botond Kisantal | 6-3,6-1 |
| ITF M15 Pazardzhik | 2023/05/24 07:00 | Simone Roncalli v Sean Hess | 6-2,7-5 |
| ITF M15 Pazardzhik | 2023/05/22 12:45 | Sean Hess v Vardan Manukyan | 7-6,7-5 |
| ITF M15 Pazardzhik | 2023/05/18 12:45 | Simone Roncalli v Sean Hess | 7-6,6-2 |