Stadium: Court 5 Round: 27 Ground: Clay
| ITF M15 - Telavi | 2019/07/25 09:15 | Yan Bondarevskiy v Nikita Mashtakov | 6-1,2-6,5-7 |
| ITF M15 - Telavi | 2019/07/23 07:55 | Nikita Mashtakov v Ivan Liutarevich | 7-6,6-2 |
| ITF M15 - Parnu | 2019/07/20 09:45 | Jurgen Zopp v Nikita Mashtakov | 6-3,6-4 |
| ITF M15 - Parnu | 2019/07/19 08:00 | Nikita Mashtakov v Luigi Sorrentino | 6-4,7-6 |
| ITF M15 - Parnu | 2019/07/18 13:30 | Nikita Mashtakov v Alexander Donski | 7-5,6-3 |
| ITF M15 - Parnu | 2019/07/18 08:30 | Maxime Pauwels v Nikita Mashtakov | 3-6,2-6 |
| ITF M15 - Vilnius | 2019/07/10 08:00 | Christoffer Solberg v Nikita Mashtakov | 7-6,1-6,6-2 |
| ITF M15 - Vilnius | 2019/07/09 07:30 | Nikita Mashtakov v Tomas Vaise | 6-3,7-5 |
| ITF M15 - Telavi | 2019/07/25 06:00 | Matvey Khomentovskiy v George Tsivadze | 3-6,7-6,3-6 |
| ITF M15 - Telavi | 2019/07/23 06:00 | George Tsivadze v Olimjon Nabiev | 2-6,6-2,6-1 |
| ITF M15 - Telavi | 2019/07/19 06:00 | David Poljak v George Tsivadze | 7-6,6-0 |
| ITF M15 - Telavi | 2019/07/18 08:05 | George Tsivadze v Amaury Delmas | 0-6,6-4,6-4 |
| ITF M15 - Telavi | 2019/07/16 09:25 | Mikalai Haliak v George Tsivadze | 6-4,4-6,2-6 |
| ITF M15 - Irpin | 2019/05/28 08:50 | Oleksii Krutykh v George Tsivadze | 7-6,6-1 |
| ITF M15 - Irpin | 2019/05/20 07:00 | George Tsivadze v Grigoriy Lomakin | 7-6,4-6,5-10 |
| ITF M15 - Irpin | 2019/05/20 06:30 | George Tsivadze v Anatoliy Petrenko | 6-2,6-1 |