Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Brcko | 2023/05/24 07:30 | Brandon Walkin v Kirill Kivattsev | 6-2,4-6,4-6 |
| ITF M25 Kiseljak | 2023/05/30 09:05 | Brandon Walkin v Gal Emersic Potocnik | 7-5,6-0 |
| ITF M25 Kiseljak | 2023/05/29 09:30 | Brandon Walkin v Lukas Rohseano | 6-2,6-1 |
| ITF M15 Brcko | 2023/05/24 07:30 | Brandon Walkin v Kirill Kivattsev | 6-2,4-6,4-6 |
| ITF M15 Brcko | 2023/05/23 07:30 | Brandon Walkin v Ivo Vercik | 6-1,6-0 |
| ITF M15 Prijedor | 2023/05/18 11:55 | Viacheslav Bielinskyi v Brandon Walkin | 6-3,6-2 |
| ITF M25 Jakarta | 2023/04/30 03:00 | Brandon Walkin v Yanki Erel | 3-6,0-6 |
| ITF M25 Jakarta | 2023/04/29 03:00 | Brandon Walkin v Fitriadi M Rifqi | 7-6,5-7,6-3 |
| ITF M25 Jakarta | 2023/04/28 02:30 | Brandon Walkin v Makoto Ochi | 7-6,6-4 |
| ITF M15 Brcko | 2023/05/27 11:00 | Kirill Kivattsev v Andrej Nedic | 0-6,6-3,3-6 |
| ITF M15 Brcko | 2023/05/26 09:30 | Mohamed Safwat v Kirill Kivattsev | 4-6,6-1,4-6 |
| ITF M15 Brcko | 2023/05/25 07:30 | Enrique Bogo v Kirill Kivattsev | 2-6,1-6 |
| ITF M15 Brcko | 2023/05/24 07:30 | Brandon Walkin v Kirill Kivattsev | 6-2,4-6,4-6 |
| ITF M15 Tbilisi | 2023/05/04 12:15 | Blake Ellis v Kirill Kivattsev | 6-3,6-4 |
| ITF M15 Tbilisi | 2023/05/04 06:00 | Grigoriy Lomakin v Kirill Kivattsev | 3-6,2-6 |
| ITF M15 Tbilisi | 2023/05/02 07:50 | Mikolaj Lis v Kirill Kivattsev | 4-6,4-6 |
| ITF M25 Tbilisi | 2023/04/27 08:20 | Kirill Kivattsev v Evgeny Philippov | 0-6,6-7 |