Stadium: Court 6 Round: 25 Ground: Hardcourt indoor
| ITF M15 Cancun | 2019/07/05 13:30 | Rapp, Austin v Lebedev, Alexander | 5-7,6-3,3-6 |
| ITF M15 Cancun | 2019/07/04 16:05 | Rapp, Austin v Mwendwa Mbithi | 6-2,6-7,7-6 |
| ITF M15 Cancun | 2019/07/02 16:50 | Rapp, Austin v Reyna, Eduardo | 6-1,6-1 |
| ITF M15 Cancun | 2019/06/11 13:30 | Gomez, Lucas v Rapp, Austin | 6-3,4-6,6-3 |
| ITF M15 Cancun | 2019/06/05 13:30 | Rapp, Austin v C. Oosterbaan, Paul | 3-6,6-4,7-5 |
| ITF M15 Cancun | 2019/06/03 16:00 | Rapp, Austin v Statham, Mikal | 6-3,6-1 |
| ITF M15 Cancun | 2019/06/03 13:30 | Rapp, Austin v Gessner, Lucas | 6-1,6-1 |
| ITF M15 Cancun | 2019/05/16 15:25 | Ryan Peniston v Rapp, Austin | 6-1,6-4 |
| ITF M15 Norman | 2019/07/09 14:00 | Touliatos, Preston v Chavez, Nathan | 2-6,6-3,11-9 |
| Challenger Knoxville | 2018/11/06 17:00 | Touliatos, Preston v Evgeny Karlovskiy | 3-6,2-6 |
| ITF USA F29 | 2018/10/29 16:00 | Timo Stodder v Touliatos, Preston | 6-3,6-1 |
| ITF USA F29 | 2018/10/28 16:00 | Hain, Jan Soeren v Touliatos, Preston | 4-6,0-6 |
| ITF USA F29 | 2018/10/27 16:30 | Touliatos, Preston v Gregor Ramskogler | 7-5,6-4 |
| ITF USA F29 | 2018/10/26 20:30 | Touliatos, Preston v Jayaram, Varun | 6-0,6-1 |
| Knoxville, USA, Qualifying | 2017/11/05 21:25 | Willis, Marcus v Touliatos, Preston | 6-1,7-5 |
| ITF USA F25 Qual | 2016/07/23 15:00 | Touliatos, Preston v Bandres Jesus | 3-6,3-6 |