Stadium: Court 2 Round: 62 Ground: Clay
| ITF M25 Sabadell | 2023/04/30 09:30 | Tao Mu v Grigory Kuklin | 1-6,6-1,10-4 |
| ITF M25 Sanxenxo | 2023/04/26 10:00 | Johannes Haerteis v Grigory Kuklin | 6-1,6-0 |
| ITF M25 Sanxenxo | 2023/04/25 07:55 | Zhenxiong Dong v Grigory Kuklin | 4-6,1-6 |
| ITF M25 Sanxenxo | 2023/04/24 12:00 | Grigory Kuklin v Areg Stepanian | 6-3,6-2 |
| ITF M25 Reus | 2023/04/02 10:00 | Pere Prat Turro v Grigory Kuklin | 2-6,7-6,10-3 |
| UTR Pro Barcelona | 2023/03/11 08:30 | Nazim Makhlouf v Grigory Kuklin | 3-6,6-3,7-5 |
| UTR Pro Barcelona | 2023/03/10 07:00 | Grigory Kuklin v Julio Cesar Porras | 3-6,1-6 |
| UTR Pro Barcelona | 2023/03/09 07:00 | Grigory Kuklin v Alen Moritz Hodzic | 6-2,6-7,5-4 |