| UTR Pro Tennis Series Dallas | 2021/08/11 17:00 | Peter Murphy v Cash, Robert | 6-3,6-2 |
| UTR Pro Tennis Series Dallas | 2021/08/10 13:00 | Kenner Taylor v Cash, Robert | 2-6,4-6 |
| UTR Pro Tennis Series Dallas | 2021/08/09 14:00 | Evan Zhu v Cash, Robert | 6-3,5-2 |
| UTR Pro Tennis Series Dallas | 2021/08/08 16:00 | Cash, Robert v Colin Markes | 6-3,6-1 |
| Columbus III, USA | 2019/09/16 17:35 | Cash, Robert v Strong Kirchheimer | 3-6,4-6 |
| ITF M15 Pittsburgh | 2019/07/03 17:35 | Quinn Vandecasteele v Cash, Robert | 6-7,7-5,6-1 |
| ITF M15 Pittsburgh | 2019/07/02 14:00 | Cash, Robert v Sorbo, Jonathan | 6-4,4-6,10-7 |
| ITF M15 Pittsburgh | 2019/07/01 14:00 | Montero, Jorge v Cash, Robert | 3-6,1-6 |
| UTR Pro Tennis Series Dallas | 2021/08/11 15:30 | Huynh, Phuc v Sema Pankin | 6-7,1-6 |
| UTR Pro Tennis Series Dallas | 2021/08/09 21:30 | Huynh, Phuc v Bastola, Abhishek | 2-6,7-6,5-3 |
| UTR Pro Tennis Series Dallas | 2021/08/08 16:30 | A.J Catanzariti v Huynh, Phuc | 4-6,6-3,6-0 |