Stadium: VIP 1 Round: 29 Ground: Clay
| ITF M15 Tehran | 2023/06/16 08:00 | Denis Klok v Grigoriy Lomakin | 6-1,6-2 |
| ITF M15 Tehran | 2023/06/15 06:30 | Denis Klok v Rostislav Galfinger | 6-1,6-2 |
| ITF M15 Tehran | 2023/06/14 06:30 | Denis Klok v Saveliy Ivanov | 6-3,6-2 |
| ITF M15 Tehran | 2023/06/08 06:00 | Alexander Stater v Denis Klok | 3-6,6-3,7-5 |
| ITF M15 Tehran | 2023/06/07 09:55 | Manish Ganesh v Denis Klok | 2-6,2-6 |
| ITF M25 Kiseljak | 2023/06/01 12:30 | Denis Klok v Dmitry Popko | 5-7,2-6 |
| ITF M25 Kiseljak | 2023/05/31 14:00 | Mirza Basic v Denis Klok | 4-6,3-6 |
| ITF M15 Pazardzhik | 2023/05/21 07:00 | Denis Klok v Iliyan Radulov | 1-6,1-6 |
| ITF M15 Tehran | 2023/06/17 11:00 | Gabriele Pennaforti v Erik Arutiunian | 6-4,3-6,2-6 |
| ITF M15 Tehran | 2023/06/16 10:00 | Boris Butulija v Erik Arutiunian | 4-6,2-6 |
| ITF M15 Tehran | 2023/06/15 06:30 | Erik Arutiunian v Koray Kirci | 6-2,6-4 |
| ITF M15 Tehran | 2023/06/14 11:15 | Alexander Chepik v Erik Arutiunian | 2-6,1-6 |
| ITF M15 Tehran | 2023/06/08 08:35 | Luca Fantini v Erik Arutiunian | 6-7,6-1,6-2 |
| ITF M15 Tehran | 2023/06/07 11:35 | Samir Hamza Reguig v Erik Arutiunian | 6-4,3-6,4-6 |
| ITF M15 Kursumlijska Banja | 2023/05/31 09:45 | Rrezart Cungu v Erik Arutiunian | 3-6,6-4,6-4 |
| ITF M15 Kursumlijska Banja | 2023/05/30 07:00 | Jan Kobierski v Erik Arutiunian | 0-6,6-1,10-12 |