| UTR Pro Tennis Series Florida | 2021/06/05 15:00 | Poling, Karl v Dong, Chen | 1-6,6-3,6-3 |
| UTR Pro Tennis Series Florida | 2021/06/07 16:00 | Dong, Chen v Dale, Andrew | 4-6,3-5 |
| UTR Pro Tennis Series Florida | 2021/06/05 15:00 | Poling, Karl v Dong, Chen | 1-6,6-3,6-3 |
| UTR Pro Tennis Series Florida | 2021/06/04 12:00 | Phillip Jordan v Dong, Chen | 3-6,6-3,6-3 |
| UTR Pro Tennis Series Florida | 2021/06/03 16:00 | Matthew Segura v Dong, Chen | 2-6,6-7 |
| UTR Pro Match Series | 2020/12/10 05:00 | Dong, Chen v Moerani Bouzige | 4-6,4-6 |
| UTR Pro Match Series | 2020/12/08 04:50 | Dong, Chen v Bourchier, Harry | 3-6,0-6 |
| UTR Pro Match Series | 2020/12/07 03:50 | Tristan Schoolkate v Dong, Chen | 6-3,7-6 |
| UTR Pro Match Series | 2020/11/07 06:30 | Dong, Chen v Ryan, Joshua | 6-1,6-2 |
| UTR Pro Tennis Series Florida | 2021/06/07 16:00 | Poling, Karl v Chase Ferguson | 6-4,6-7,6-6 |
| UTR Pro Tennis Series Florida | 2021/06/06 13:00 | Poling, Karl v Rogers, Andrew | 5-7,7-6,5-3 |
| UTR Pro Tennis Series Florida | 2021/06/05 15:00 | Poling, Karl v Dong, Chen | 1-6,6-3,6-3 |
| UTR Pro Tennis Series Florida | 2021/06/04 13:30 | Joao Ceolin v Poling, Karl | 6-3,7-6 |
| UTR Pro Tennis Series Florida | 2021/06/03 14:30 | Jake Beasley v Poling, Karl | 5-7,2-6 |
| UTR Pro Tennis Series Florida | 2021/06/02 14:30 | Chopra, Keshav v Poling, Karl | 6-3,6-0 |
| UTR Pro Tennis Series Florida | 2021/05/31 14:30 | William Mroz Mroz v Poling, Karl | 6-3,1-6,6-6 |
| ITF - M25 Naples | 2019/10/29 16:15 | Poling, Karl v Alejandro Moro Canas | 2-6,1-6 |