Stadium: Court 15 Round: 44 Ground: Clay
| ITF Russia F4 Qual | 2018/07/29 11:00 | Kozyrev, Klim v Alekseenko, Gleb | 4-6,2-6 |
| ITF Georgia F2 | 2018/07/14 07:30 | Kozyrev, Klim v Kvantaliani, Mykhailo | 1-6,3-6 |
| Tunisia F16, Singles Qualifying | 2018/04/21 11:00 | Kozyrev, Klim v Shooshtarian, Shayan | 2-6,0-6 |
| Tunisia F15, Singles Qualifying | 2018/04/14 11:30 | Santalla, Ezequiel Agustin v Kozyrev, Klim | 6-0,7-5 |
| ITF Greece F3 | 2018/03/10 07:30 | Kozyrev, Klim v Ahti, Ville-Petteri | 0-6,1-6 |
| ITF Greece F2 | 2018/03/03 07:30 | Kozyrev, Klim v Paroulek, Tadeas | 1-6,1-6 |
| ITF Russia F6 Qual | 2017/08/06 07:00 | Kalinin, Ivan v Kozyrev, Klim | 6-0,6-1 |
| ITF Georgia F2 | 2016/07/31 09:00 | Zura Tkemaladze v Kozyrev, Klim | 6-1,6-3 |
| ITF Russia F4 Qual | 2018/07/30 08:40 | Tatyanin, Nikita v Vorobyev, Andrey | 6-1,6-2 |
| ITF Russia F4 Qual | 2018/07/29 07:00 | Vorobyev, Andrey v Kalinin, Ivan | 6-7,6-4,6-4 |