Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Edwardsville | 2019/08/08 16:15 | Felix Corwin v Rapp, Austin | 6-4,6-4 |
| ITF M25 Edwardsville | 2019/08/07 20:55 | Rapp, Austin v Ulises Blanch | 6-3,7-6 |
| Iowa City, Singles Qualifying M-ITF-USA-22A | 2019/07/17 15:00 | Bangoura, Sekou v Rapp, Austin | 6-2,6-2 |
| ITF M15 Norman | 2019/07/13 15:00 | Rapp, Austin v Mark Whitehouse | 4-6,3-6 |
| ITF M15 Norman | 2019/07/12 15:00 | Rapp, Austin v Nathan Ponwith | 7-6,1-6,7-5 |
| ITF M15 Norman | 2019/07/11 14:00 | Rapp, Austin v Neel Rajesh | 7-5,6-1 |
| ITF M15 Norman | 2019/07/10 16:10 | Rapp, Austin v Touliatos, Preston | 6-1,6-2 |
| ITF M15 Cancun | 2019/07/05 13:30 | Rapp, Austin v Lebedev, Alexander | 5-7,6-3,3-6 |
| Challenger Aptos | 2019/08/06 20:05 | Redlicki, Martin v Marcos Giron | 2-6,3-6 |
| Challenger Aptos | 2019/08/05 23:00 | Glasspool, Lloyd v Redlicki, Martin | 6-7,4-6 |
| Challenger Lexington | 2019/07/29 22:00 | Sarmiento, Raymond v Redlicki, Martin | 7-6,6-1 |
| Binghamton, USA | 2019/07/23 17:45 | Redlicki, Martin v Luke Saville | 7-6,6-7,6-7 |
| Winnetka, USA | 2019/07/08 16:25 | Collin Altamirano v Redlicki, Martin | 6-2,4-6,6-4 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2019/06/22 15:00 | Maxime Cressy v Redlicki, Martin | 7-5,6-3 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2019/06/21 19:05 | Redlicki, Martin v Gijs Brouwer | 6-3,6-3 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2019/06/20 18:40 | Redlicki, Martin v Zsiga, Mate | 6-3,7-6 |