Stadium: N1 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Champaign | 2019/07/23 17:05 | Gianni Ross v Preston Touliatos | 7-6,3-6,3-10 |
| ITF M25 Champaign | 2019/07/22 17:00 | Kevin Gardner v Preston Touliatos | 1-6,0-6 |
| ITF M25 Iowa City | 2019/07/19 17:25 | Alex Rybakov v Preston Touliatos | 6-3,6-2 |
| 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 |
| Challenger Winnetka | 2019/07/09 21:10 | Christopher Eubanks v Jared Hiltzik | 6-3,6-3 |
| Challenger Winnetka | 2019/07/09 00:00 | Jared Hiltzik v Tim Smyczek | 6-2,3-6,6-3 |
| Challenger - Columbus | 2019/06/10 21:25 | Jared Hiltzik v Evan Song | 3-6,2-6 |
| Challenger Little Rock | 2019/06/03 17:50 | Jared Hiltzik v Zhizhen Zhang | 6-3,4-6,3-6 |
| Challenger - Savannah | 2019/04/29 21:40 | Jared Hiltzik v Sebastian Korda | 4-6,0-6 |
| Challenger - Sarasota | 2019/04/15 21:00 | Jared Hiltzik v Jenson Brooksby | 1-6,2-6 |
| Challenger Drummondville | 2019/03/11 16:15 | Jared Hiltzik v Liam Broady | 5-7,1-6 |
| Challenger – Dallas | 2019/02/07 16:00 | Bjorn Fratangelo v Jared Hiltzik | 7-6,7-6 |