Stadium: Court 1 Round: 19 Ground: Clay
| ITF M15 Antalya | 2023/02/24 07:30 | Eric Vanshelboim v Denis Klok | 2-6,0-6 |
| Challenger Banja Luka | 2023/08/07 09:55 | Eric Vanshelboim v Vladan Tadic | 6-4,6-3 |
| ITF M25 Denia | 2023/07/28 07:55 | Iker Urribarrens v Eric Vanshelboim | 2-6,3-6 |
| ITF M25 Denia | 2023/07/27 09:30 | Gabriel Roveri Sidney v Eric Vanshelboim | 0-6,0-6 |
| ITF M25 Denia | 2023/07/26 11:55 | Max Alcala Gurri v Eric Vanshelboim | 3-6,6-1,3-6 |
| Challenger Tampere | 2023/07/16 09:20 | Neil Oberleitner v Eric Vanshelboim | 6-2,6-1 |
| ITF M25 The Hague | 2023/07/08 13:00 | Guy Den Ouden v Eric Vanshelboim | 1-6,6-0,6-2 |
| ITF M25 The Hague | 2023/07/07 11:35 | Eric Vanshelboim v Guy Den Heijer | 6-2,6-2 |
| ITF M25 The Hague | 2023/07/06 12:10 | Eric Vanshelboim v Olaf Pieczkowski | 6-0,6-4 |
| Challenger Banja Luka | 2023/08/07 11:05 | Denys Molchanov v Denis Klok | 1-6,4-6 |
| Challenger Liberec | 2023/07/31 11:00 | Federico Agustin Gomez v Denis Klok | 6-3,6-2 |
| Challenger Liberec | 2023/07/30 14:10 | Sebastian Dominko v Denis Klok | 6-7,5-7 |
| Challenger Amersfoort | 2023/07/17 09:00 | Tibo Colson v Denis Klok | 6-4,6-2 |
| Challenger Amersfoort | 2023/07/16 10:50 | Denis Klok v Hady Habib | 3-6,7-5,6-1 |
| ITF M15 Sofia | 2023/07/08 09:35 | Goncalo Oliveira v Denis Klok | 6-3,6-4 |
| ITF M15 Sofia | 2023/07/06 08:10 | Adam Heinonen v Denis Klok | 1-6,1-6 |
| ITF M15 Sofia | 2023/07/04 09:40 | Gabriel Donev v Denis Klok | 5-7,1-6 |