Stadium: COURT 1 Round: 25 Ground: Clay
| Moscow, Singles M-ITF-RUS-04A | 2019/08/18 12:00 | Alexey Zakharov v Avidzba, Alen | 4-6,7-5,6-1 |
| Moscow, Singles M-ITF-RUS-04A | 2019/08/17 07:00 | Avidzba, Alen v Minin, Matvey | 6-3,7-6 |
| Moscow, Singles M-ITF-RUS-04A | 2019/08/16 08:30 | Avidzba, Alen v Zhurbin, Alexander | 6-4,7-5 |
| Moscow, Singles M-ITF-RUS-04A | 2019/08/15 07:00 | Avidzba, Alen v Sergey Fomin | 6-3,3-6,6-1 |
| Moscow, Singles M-ITF-RUS-04A | 2019/08/14 07:00 | Avidzba, Alen v Alexander Shevchenko | 6-2,7-6 |
| Appiano, Singles M-ITF-ITA-17A | 2019/08/07 12:15 | Avidzba, Alen v Andrea Guerrieri | 3-6,5-7 |
| Sopot, Pologne | 2019/07/29 11:00 | Ornago, Fabrizio v Avidzba, Alen | 6-3,3-6,7-5 |
| Pontedera, Singles M-ITF-ITA-15A | 2019/07/24 10:00 | Avidzba, Alen v Moroni, Filippo | 5-7,5-7 |
| Moscow, Singles M-ITF-RUS-04A | 2019/08/20 07:00 | Noskin, Egor v Zaitcev, Anton | 6-7,5-7 |
| Moscow, Singles M-ITF-RUS-04A | 2019/08/19 09:00 | Nikolay Vylegzhanin v Zaitcev, Anton | 2-6,6-2,6-10 |
| Moscow, Singles M-ITF-RUS-04A | 2019/08/15 10:10 | Zaitcev, Anton v Karimov, Jurabek | 6-7,1-6 |
| Moscow, Singles M-ITF-RUS-04A | 2019/08/14 10:30 | Zaitcev, Anton v Davydov, Ivan | 6-3,2-6,7-6 |
| Moscow, Singles M-ITF-RUS-04A | 2019/08/13 07:00 | Zaitcev, Anton v Trapeznikov, Zakhar | 7-5,7-6 |
| Moscow, Singles M-ITF-RUS-04A | 2019/08/12 09:00 | Zaitcev, Anton v Uvarov, Andrey | 6-1,6-3 |
| ITF Russia F8 | 2018/08/27 07:00 | Alexander Shevchenko v Zaitcev, Anton | 6-3,6-2 |
| ITF Russia F7 | 2018/08/20 07:00 | Zaitcev, Anton v Sabanin, Yan | 2-6,5-7 |