Stadium: Court 9 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Iowa City | 2019/07/18 15:30 | Alex Rybakov v Joshua Peck | 6-3,6-4 |
| ITF M25 Iowa City | 2019/07/16 18:50 | Alex Rybakov v Jacob Dunbar | 6-1,6-2 |
| Challenger Winnetka | 2019/07/09 15:00 | Alex Rybakov v Max Purcell | 6-7,3-6 |
| Challenger Dallas | 2019/02/06 19:05 | Alex Rybakov v Dustin Brown | 2-6,4-6 |
| Challenger Dallas | 2019/02/05 20:30 | Alex Rybakov v Stefan Kozlov | 6-2,6-1 |
| Challenger Orlando | 2018/12/31 21:50 | Alex Rybakov v Goncalo Oliveira | 6-2,6-7,6-7 |
| Challenger Las Vegas | 2018/10/21 19:20 | Alex Rybakov v Roberto Ortega-Olmedo | 6-7,4-6 |
| Challenger Las Vegas | 2018/10/20 20:45 | Alex Rybakov v Alejandro Gonzalez | 6-2,7-6 |
| ITF M25 Iowa City | 2019/07/18 19:05 | Preston Touliatos v Ricardo Rodriguez-Pace | 6-4,2-6,6-2 |
| ITF M25 Iowa City | 2019/07/17 22:45 | Preston Touliatos v Stefan Dostanic | 7-6,7-6 |
| ITF M25 Iowa City | 2019/07/16 17:20 | Preston Touliatos v Andrew Fenty | 6-4,6-1 |
| ITF M25 Iowa City | 2019/07/15 15:00 | Reese Stalder v Preston Touliatos | 1-6,0-6 |
| ITF M15 Norman | 2019/07/10 16:10 | Austin Rapp v Preston Touliatos | 6-1,6-2 |
| ITF M15 Norman | 2019/07/09 14:00 | Preston Touliatos v Nathan Chavez | 2-6,6-3,11-9 |
| Challenger Knoxville | 2018/11/06 17:00 | Preston Touliatos v Evgeny Karlovskiy | 3-6,2-6 |
| ITF USA F29 | 2018/10/29 16:00 | Timo Stodder v Preston Touliatos | 6-3,6-1 |