Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF USA F19B Qual | 2018/07/16 17:25 | Alexander Lebedev v Alexander Cozbinov | 6-2,6-4 |
| ITF M25 Iowa City | 2019/07/15 15:00 | Alexander Cozbinov v Joshua Peck | 4-6,1-6 |
| ITF M15 Norman | 2019/07/10 14:00 | Alexander Cozbinov v Ezekiel Clark | 6-7,0-6 |
| ITF M15 Pittsburgh | 2019/07/07 15:00 | Alexander Cozbinov v Simon Freund | 2-6,6-2,6-1 |
| ITF M15 Pittsburgh | 2019/07/06 17:45 | Michael Shabaz v Alexander Cozbinov | 1-6,4-6 |
| ITF M15 Pittsburgh | 2019/07/06 13:00 | Alexander Cozbinov v Tyler Mercier | 6-1,6-2 |
| ITF M15 Pittsburgh | 2019/07/04 14:00 | Drew Baird v Alexander Cozbinov | 1-6,1-6 |
| ITF M15 Pittsburgh | 2019/07/03 14:00 | Nevin Arimilli v Alexander Cozbinov | 2-6,0-6 |
| ITF M15 Rochester | 2019/06/25 17:00 | Alexander Cozbinov v Jack Mingjie Lin | 4-6,4-6 |
| ITF M25 Edwardsville | 2019/08/06 14:00 | Alexander Lebedev v Abraham Asaba | 6-1,6-3 |
| Challenger Lexington | 2019/07/30 14:30 | Alexander Lebedev v Alexander Ritschard | 6-4,2-6,3-6 |
| Challenger Granby | 2019/07/22 15:45 | Alexander Lebedev v Gleb Sakharov | 3-6,6-1,0-6 |
| ITF M25 Iowa City | 2019/07/17 17:00 | Hady Habib v Alexander Lebedev | 6-3,6-4 |
| ITF M25 Iowa City | 2019/07/16 15:00 | Alexander Lebedev v Alexandre Rotsaert | 6-4,7-5 |
| ITF M25 Iowa City | 2019/07/15 15:00 | Alexander Lebedev v Tommaso Carnevale-Miino | 6-2,6-4 |
| Challenger Winnipeg | 2019/07/09 15:00 | Alexander Lebedev v Toshihide Matsui | 6-7,4-6 |
| ITF M15 Cancun | 2019/07/06 14:00 | Nicolas Mejia v Alexander Lebedev | 7-6,6-2 |