Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Kursumlijska Banja | 2023/05/25 10:35 | Boris Butulija v Peter Fajta | 2-6,5-7 |
| ITF M15 Kursumlijska Banja | 2023/05/24 13:20 | Boris Butulija v Joao Victor C Loureiro | 7-6,6-4 |
| ITF M15 Krsko | 2023/05/18 11:55 | Bor Artnak v Boris Butulija | 6-3,3-6,6-1 |
| ITF M15 Tbilisi | 2023/05/03 14:00 | Orel Kimhi v Boris Butulija | 7-5,6-1 |
| ITF M15 Tbilisi | 2023/05/02 11:35 | Boris Butulija v Robin Bertrand | 6-2,1-6,6-2 |
| ITF M25 Tbilisi | 2023/04/26 09:55 | Boris Butulija v Blake Ellis | 6-3,4-6,6-7 |
| ITF M15 Chennai | 2023/04/05 03:30 | Boris Butulija v Sandesh Dattatray Kurale | 6-0,6-2 |
| ITF M25 Mysuru | 2023/03/29 10:10 | Mukund Sasikumar v Boris Butulija | 6-3,3-6,6-3 |
| ITF M15 Kursumlijska Banja | 2023/05/25 11:10 | Kristjan Tamm v Pawel Juszczak | 2-6,3-6 |
| ITF M15 Kursumlijska Banja | 2023/05/23 14:00 | Kristjan Tamm v Alexandar Balj | 6-4,6-3 |
| 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 |