Stadium: Hard 3 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Norman | 2019/10/01 15:00 | Alexander Lebedev v Hendrik Jebens | 6-4,6-2 |
| ITF M25 Norman | 2019/09/30 15:00 | Alexander Lebedev v Nathan Han | 6-3,6-4 |
| ITF M25 Norman | 2019/09/29 15:00 | Alexander Lebedev v Preston Touliatos | 6-4,6-2 |
| ITF M25 Harlingen | 2019/09/25 14:00 | Tyler Zink v Alexander Lebedev | 6-1,6-2 |
| ITF M25 Houston | 2019/09/19 00:20 | Alexander Lebedev v Sam Riffice | 0-6,0-6 |
| ITF M25 Houston | 2019/09/18 01:00 | Alexander Lebedev v Andres Andrade | 2-6,7-6,10-3 |
| ITF M25 Houston | 2019/09/16 14:00 | Alexander Lebedev v Frank Barnett | 7-5,6-3 |
| ITF M25 Edwardsville | 2019/08/10 16:00 | Nathan Ponwith v Alexander Lebedev | 7-6,3-6,7-5 |
| Challenger Campinas | 2019/09/30 14:35 | Matias Zukas v Juan Pablo Ficovich | 2-6,3-6 |
| Challenger Buenos Aires | 2019/09/23 16:15 | Matias Zukas v Camilo Ugo Carabelli | 6-4,6-7,2-6 |
| Challenger Banja Luka | 2019/09/10 08:00 | Ivan Nedelko v Matias Zukas | 6-1,7-5 |
| ITF M15 Tabarka | 2019/09/05 10:50 | Kenneth Raisma v Matias Zukas | 6-4,6-2 |
| ITF M15 Tabarka | 2019/09/04 13:35 | Alessandro Ingarao v Matias Zukas | 4-6,4-6 |
| ITF M15 Tabarka | 2019/08/29 11:45 | Matias Zukas v Alexandros Skorilas | 6-3,6-1 |
| ITF M15 Tabarka | 2019/08/28 09:45 | Matias Zukas v Mikalai Haliak | 7-6,6-0 |
| ITF M15 Tabarka | 2019/08/25 08:30 | Tomas Martin Etcheverry v Matias Zukas | 2-6,6-3,5-7 |