Stadium: Court 4 Round: 25 Ground: Clay
| Challenger Turin | 2023/05/14 10:00 | Aleksandr Braynin v Kristjan Tamm | 1-6,6-3,6-4 |
| ITF M15 Antalya | 2023/05/04 09:45 | Sean Hess v Kristjan Tamm | 6-4,6-2 |
| ITF M15 Antalya | 2023/05/03 12:00 | Tuncay Duran v Kristjan Tamm | 1-6,3-6 |
| ITF M15 Antalya | 2023/04/28 10:55 | Kristjan Tamm v Juan Manuel La Serna | 2-6,0-6 |
| ITF M15 Antalya | 2023/04/27 10:05 | Kristjan Tamm v Jonathan Mridha | 6-1,3-6,6-1 |
| ITF M15 Antalya | 2023/04/26 10:45 | Kristjan Tamm v Radovan Michalik | 6-4,7-6 |
| ITF M15 Antalya | 2023/04/19 09:20 | Viacheslav Bielinskyi v Kristjan Tamm | 6-4,6-0 |
| Challenger Monterrey | 2023/02/19 17:45 | Jesse Flores v Kristjan Tamm | 6-4,7-5 |
| ITF M25 Kuršumlijska Banja | 2023/05/14 09:30 | Pavle Daljev v Alexandar Balj | 6-1,6-0 |
| ITF M25 Kuršumlijska Banja | 2023/05/08 12:20 | Chukang Wang v Alexandar Balj | 6-4,6-4 |
| ITF M25 Kuršumlijska Banja | 2023/05/07 08:00 | Alexandar Balj v Filip Cebic | 6-4,6-4 |
| ITF M25 Split | 2023/04/18 09:45 | Luka Miklavcic v Alexandar Balj | 1-6,6-0,10-6 |
| ITF M15 Antalya | 2023/04/02 07:00 | Federico Mirgone v Alexandar Balj | 7-5,6-4 |
| ITF M15 Monastir | 2022/12/04 10:00 | Alexis Canter v Alexandar Balj | 6-2,6-0 |
| ITF M25 Monastir | 2022/11/28 08:00 | Mikhail Malakhovich v Alexandar Balj | 6-2,6-0 |
| ITF M15 Monastir | 2022/11/21 09:30 | Stevan Popovic v Alexandar Balj | 7-6,6-2 |