Stadium: Court 6 Round: 19 Ground: Clay
| UTR Pro Copenhagen | 2023/06/03 07:30 | Petr Iamachkine v Marshall Tutu | 6-2,6-3 |
| UTR Pro Copenhagen | 2023/06/02 06:00 | Petr Iamachkine v Adamantios Stavrakas | 7-6,5-7,6-1 |
| UTR Pro Copenhagen | 2023/06/01 07:30 | Hans Albert Schubert v Petr Iamachkine | 4-6,6-3,4-6 |
| UTR Pro Copenhagen | 2023/05/31 09:00 | Julian Cundom v Petr Iamachkine | 2-6,3-6 |
| UTR Pro Copenhagen | 2023/05/29 07:30 | Christian Sigsgaard v Petr Iamachkine | 6-4,6-3 |
| UTR Pro Copenhagen | 2023/05/28 09:00 | Petr Iamachkine v Olle S Lidholt | 6-1,7-5 |
| ITF M15 Bucharest | 2023/05/25 10:05 | Petr Iamachkine v Ryan Nijboer | 5-7,3-6 |
| ITF M15 Bucharest | 2023/05/24 10:45 | Alessandro Spadola v Petr Iamachkine | 4-6,2-6 |
| ITF M25 Arlon | 2023/06/27 07:50 | Olivier Rojas v Ivan Kazakov | 6-3,6-4 |
| ITF M25 Arlon | 2023/06/26 09:10 | Adam Krischke v Ivan Kazakov | 3-6,1-6 |
| ITF M25 Mungia | 2023/06/19 09:50 | Patricio Alvarado v Ivan Kazakov | 6-4,6-0 |
| ITF M25 Mungia | 2023/06/18 13:30 | Rafael Mazon-Hernandez v Ivan Kazakov | 2-6,1-6 |
| ITF M25 Cordoba | 2023/06/04 14:00 | Ivan Kazakov v Matt Ponchet | 2-6,6-7 |
| ITF M25 La Nucia | 2023/05/29 17:00 | Ivan Kazakov v Pedro A De Almeida Santos | 6-0,6-2 |
| ITF M15 Antalya | 2023/05/16 10:10 | Bora Sengul v Ivan Kazakov | 6-3,3-6,12-10 |
| ITF M15 Antalya | 2023/05/15 13:20 | Mikel Aranzabal v Ivan Kazakov | 7-5,6-7,6-10 |