Estadio: Court 12 Round: 25 Ground: Hardcourt outdoor
| 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 de Knoxville | 2018/11/06 17:00 | Preston Touliatos v Evgeny Karlovskiy | 3-6,2-6 |
| ITF EE. UU. F29 | 2018/10/29 16:00 | Timo Stodder v Preston Touliatos | 6-3,6-1 |
| ITF EE. UU. F29 | 2018/10/28 16:00 | Jan Soeren Hain v Preston Touliatos | 4-6,0-6 |
| ITF EE. UU. F29 | 2018/10/27 16:30 | Preston Touliatos v Gregor Ramskogler | 7-5,6-4 |
| Challenger de Winnetka | 2019/07/09 15:00 | Ulises Blanch v Stefan Dostanic | 6-2,7-6 |
| ITF EE. UU. F26 | 2018/09/26 18:00 | Joao Lucas Reis da Silva v Stefan Dostanic | 6-4,6-2 |
| ITF EE. UU. F26 - Clasificación | 2018/09/24 17:00 | Igor Gimenez v Stefan Dostanic | 6-7,6-7 |
| ITF EE. UU. F2 - Clasificación | 2018/01/06 21:00 | Deiton Baughman v Stefan Dostanic | 6-2,6-4 |
| ITF EE. UU. F1 - Clasificación | 2017/12/30 18:00 | Gage Brymer v Stefan Dostanic | 6-1,6-3 |