Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Wichita | 2019/06/13 17:25 | Alexander Lebedev v Oliver Crawford | 3-6,1-6 |
| ITF M25 Wichita | 2019/06/11 19:00 | Alexander Lebedev v Grey Hamilton | 6-4,6-4 |
| ITF M25 Tucson | 2019/01/09 19:20 | Alexander Lebedev v Martin Redlicki | 1-6,4-6 |
| ITF M25 Tucson | 2019/01/08 18:45 | Errol Smith v Alexander Lebedev | 5-7,4-6 |
| ITF M25 Tucson | 2019/01/07 18:30 | Carlos Hassey v Alexander Lebedev | 2-6,0-6 |
| ITF M25 Los Angeles | 2019/01/03 19:15 | Daniel Nguyen v Alexander Lebedev | 7-6,6-4 |
| ITF M25 Los Angeles | 2019/01/02 18:00 | Alexander Lebedev v Pavel Krainik | 6-4,6-2 |
| ITF M25 Los Angeles | 2019/01/01 18:00 | Lucas Poullain v Alexander Lebedev | 5-7,6-0,4-10 |
| ITF M25 Tulsa | 2019/06/18 17:40 | Colin Markes v Nicaise Muamba | 7-5,6-3 |
| ITF M25 Tulsa | 2019/06/17 15:00 | Colin Markes v Bradley Frye | 6-4,6-4 |
| ITF USA F34 | 2018/11/26 22:25 | Colin Markes v Jenson Brooksby | 7-5,3-6,3-6 |
| ITF USA F34 | 2018/11/25 17:35 | Colin Markes v Jaime Bendeck | 7-6,6-0 |
| ITF USA F34 | 2018/11/24 18:30 | Colin Markes v Joseph Corse | 6-0,6-2 |
| ITF USA F22 | 2018/08/08 18:35 | Strong Kirchheimer v Colin Markes | 6-3,7-6 |
| ITF USA F21 | 2018/08/01 17:05 | Santiago Rodriguez Taverna v Colin Markes | 6-7,6-2,6-1 |
| ITF USA F21 Qual | 2018/07/31 15:00 | Colin Markes v William Genesen | 6-3,2-6,7-5 |