Stadium: Court 3 Round: 27 Ground: Hardcourt indoor
| ITF M25 Columbus | 2021/11/18 18:55 | Omni Kumar v Cash, Robert | 3-6,3-6 |
| ITF M25 Columbus | 2021/11/17 21:20 | Cash, Robert v Quinn Vandecasteele | 6-4,6-4 |
| UTR Pro Tennis Series Dallas | 2021/08/14 13:00 | Cash, Robert v Peter Murphy | 6-3,5-1 |
| UTR Pro Tennis Series Dallas | 2021/08/12 16:00 | Cash, Robert v Huynh, Phuc | 6-2,3-6,6-0 |
| 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 |
| ITF M25 Columbus | 2021/11/18 16:20 | Axel Nefve v Cannon Kingsley | 7-5,1-6,5-7 |
| ITF M25 Columbus | 2021/11/17 19:30 | Boulais, Justin v Cannon Kingsley | 4-6,3-6 |
| ITF M15 Ithaca | 2021/11/07 14:55 | Cannon Kingsley v Johnson, Luke | 6-3,4-6,6-7 |
| ITF M15 Ithaca | 2021/11/06 13:55 | Felix Corwin v Cannon Kingsley | 3-6,2-6 |
| ITF M15 Ithaca | 2021/11/05 15:15 | Smith, Roy v Cannon Kingsley | 4-6,2-6 |
| ITF M15 Ithaca | 2021/11/04 18:30 | Adit Sinha v Cannon Kingsley | 1-6,3-6 |
| ITF M15 Ithaca | 2021/11/03 17:05 | Melnic, Vladislav v Cannon Kingsley | 2-6,4-6 |
| ITF M15 Tallahassee | 2021/10/27 19:55 | Johannes Ingildsen v Cannon Kingsley | 3-6,6-2,7-5 |