Stadion: Round: 25 Ground: Hardcourt outdoor
| ITF - M25 - Memphis | 2019/08/12 20:05 | Preston Touliatos v Matthew Terry | 6-0,6-3 |
| ITF - M25 - Edwardsville | 2019/08/05 14:00 | Preston Touliatos v 卡森·哈斯金斯 | 5-7,6-3,5-10 |
| ITF - M25 - Decatur | 2019/07/30 21:05 | Hady Habib v Preston Touliatos | 6-3,6-3 |
| ITF - M25 - Champaign | 2019/07/24 23:00 | Preston Touliatos v Jared Hiltzik | 6-7,7-6,3-6 |
| 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 - Memphis | 2019/08/12 15:00 | Dennis Novikov v Anas Abdelouahid | 6-1,6-1 |
| Challenger - Aptos | 2019/08/05 23:30 | Dennis Novikov v Liam Broady | 2-6,6-4,0-6 |
| ATP - Los Cabos | 2019/07/28 03:05 | Egor Gerasimov v Dennis Novikov | 4-6,6-2,7-5 |
| Challenger - Granby | 2019/07/23 15:10 | Maximilian Neuchrist v Dennis Novikov | 6-4,7-6 |
| Challenger - Gatineau | 2019/07/16 16:40 | Joao Menezes v Dennis Novikov | 6-4,6-2 |
| Challenger - Gatineau | 2019/07/15 13:00 | Brydan Klein v Dennis Novikov | 2-6,7-6,6-7 |
| Challenger - Winnipeg | 2019/07/10 18:50 | Dennis Novikov v Brayden Schnur | 0-6,6-7 |
| Challenger - Winnipeg | 2019/07/08 17:50 | Dennis Novikov v Joshua Peck | 6-4,7-6 |