Stadium: Court 4 Round: 25 Ground: Clay
| 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 M15 Weston | 2023/02/17 16:00 | Kristjan Tamm v Federico Agustin Gomez | 2-6,5-7 |
| ITF M15 Weston | 2023/02/16 16:50 | Kristjan Tamm v Juan David Velasquez | 7-5,6-3 |
| ITF M15 Weston | 2023/02/15 19:25 | Sekou Bangoura v Kristjan Tamm | 4-6,3-6 |
| ITF M15 Palm Coast | 2023/02/07 16:30 | Rei Sakamoto v Kristjan Tamm | 7-6,2-6,6-3 |
| Davis Cup | 2023/02/05 19:15 | Blaise Bicknell v Kristjan Tamm | 7-6,0-0 |
| Davis Cup | 2023/02/04 20:30 | Rowland Phillips v Kristjan Tamm | 6-1,6-1 |
| ITF M15 Antalya | 2023/04/25 11:35 | Radovan Michalik v Loann Massard | 6-3,6-1 |
| ITF M15 Antalya | 2023/04/24 09:05 | Simon Freund v Radovan Michalik | 2-6,0-6 |
| ITF M15 Antalya | 2023/04/23 07:00 | Peter Nad v Radovan Michalik | 4-6,5-7 |
| ITF M15 Antalya | 2023/04/16 07:00 | Radovan Michalik v Maik Steiner | 3-6,6-7 |
| ITF M15 Antalya | 2023/03/29 12:25 | Radovan Michalik v Sidane Pontjodikromo | 3-6,7-6,3-6 |
| ITF M15 Antalya | 2023/03/20 11:20 | Elio Jose Ribeiro Lago v Radovan Michalik | 6-3,6-4 |
| ITF M15 Antalya | 2023/03/19 07:00 | Nika Bidzinashvili v Radovan Michalik | 4-6,1-6 |
| ITF M15 Antalya | 2023/03/13 16:45 | Jurriaan Bol v Radovan Michalik | 6-4,3-6,10-1 |