Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| ITF M15 Wroclaw | 2019/07/03 08:00 | Ratniuk, Maxim v Oleg Prihodko | 6-3,2-6,1-6 |
| ITF M25 Kiseljak | 2019/05/28 11:40 | Jordan Correia Passos Do Carmo v Ratniuk, Maxim | 6-3,6-3 |
| ITF M15 Brcko | 2019/05/23 08:30 | Ratniuk, Maxim v Christopher O'Connell | 1-6,1-6 |
| ITF M15 Brcko | 2019/05/22 07:00 | Ratniuk, Maxim v Milenkovic, Nebojsa | 6-3,6-0 |
| Namangan, Singles Qualifying M-ITF-UZB-02A | 2019/05/01 10:00 | Ratniuk, Maxim v Minin, Matvey | 6-7,2-6 |
| ITF - M15 Antalya | 2019/04/17 14:15 | Ratniuk, Maxim v Niklas-Salminen, Patrick | 4-6,2-6 |
| ITF - M15 Antalya | 2019/04/11 07:40 | Louis Wessels v Ratniuk, Maxim | 7-5,6-4 |
| ITF - M15 Antalya | 2019/04/10 06:45 | Domagoj Biljesko v Ratniuk, Maxim | 1-6,1-6 |
| ITF M15 Wroclaw | 2019/07/06 10:00 | Petr Nouza v Alexey Zakharov | 6-2,4-6,7-6 |
| ITF M15 Wroclaw | 2019/07/05 10:00 | Alexey Zakharov v Maciej Rajski | 7-6,1-6,6-1 |
| ITF M15 Wroclaw | 2019/07/04 08:00 | Lozan, Kristian v Alexey Zakharov | 6-2,3-6,4-6 |
| ITF M15 Wroclaw | 2019/07/03 12:55 | Kolasinski, Filip v Alexey Zakharov | 3-6,4-6 |
| Fergana, Uzbekistan | 2019/06/18 05:00 | Neuchrist, Maximilian v Alexey Zakharov | 7-6,6-3 |
| Fergana, Uzbekistan | 2019/06/17 05:00 | Pervolarakis, Michail v Alexey Zakharov | 1-6,6-3,1-6 |
| ITF M15 Tbilisi | 2019/05/02 06:00 | Alexey Zakharov v John Echeverria | 3-6,3-6 |
| ITF M15 Tbilisi | 2019/05/01 06:00 | Alexey Zakharov v Adan Freire Da Silva | 6-3,6-2 |