Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF M25 Almaty | 2019/09/23 04:00 | Vladislav Sveridenko v Klim Kozyrev | 6-2,2-6,10-3 |
| ITF M15 Shymkent | 2019/09/17 05:10 | Alexander Ovcharov v Klim Kozyrev | 6-0,6-1 |
| ITF M15 Shymkent | 2019/09/16 08:00 | Klim Kozyrev v Klim Ivanov | 6-3,6-3 |
| ITF M25 Ust-Kamenogorsk | 2019/08/26 04:00 | Artsiom Cherkasau v Klim Kozyrev | 6-3,6-4 |
| ITF M15 Minsk | 2019/08/19 07:00 | Mikhail Yehayan v Klim Kozyrev | 4-6,6-4,10-5 |
| ITF M15 Almaty | 2019/07/09 04:00 | Klim Kozyrev v David Bogatin | 2-6,6-4,10-12 |
| ITF M15 Antalya | 2019/05/21 07:15 | Anze Arh v Klim Kozyrev | 6-2,6-0 |
| ITF M15 Antalya | 2019/05/20 07:45 | Klim Kozyrev v Fariduni Hamid | 6-4,6-1 |
| ITF M15 Telavi | 2019/07/29 08:00 | Timur Maulenov v Viktor Nikitin | 6-3,6-4 |
| ITF M15 Telavi | 2019/07/29 06:00 | Areg Stepanian v Viktor Nikitin | 1-6,1-6 |
| ITF M15 Telavi | 2019/07/18 07:25 | Eric Vanshelboim v Viktor Nikitin | 6-2,6-3 |
| ITF M15 Telavi | 2019/07/17 08:55 | Mykhailo Kvantaliani v Viktor Nikitin | 5-7,6-4,3-6 |
| ITF M15 Telavi | 2019/07/15 10:00 | Sarp Agabigun v Viktor Nikitin | 1-6,6-3,6-10 |
| ITF M15 Telavi | 2019/07/15 06:00 | Ruben Busch v Viktor Nikitin | 2-6,3-6 |
| ITF Turkey F40 | 2018/12/10 08:25 | Dan Alexandru Tomescu v Viktor Nikitin | 6-0,6-2 |
| ITF Turkey F40 | 2018/12/09 07:00 | Cihan Akay v Viktor Nikitin | 3-6,1-6 |