Stadium: Court 18 Round: 44 Ground: Clay
| ITF M15 Cancun | 2019/10/12 14:00 | Alexander Knight v Alec Adamson | 6-2,1-6,2-6 |
| ITF M15 Cancun | 2019/10/11 14:00 | Alexander Knight v Adam El Mihdawy | 6-4,2-6,7-6 |
| ITF M15 Cancun | 2019/10/09 14:00 | Alexander Knight v Ricardo David Mayagoitia | 6-3,7-5 |
| ITF M15 Cancun | 2019/10/07 17:30 | Alexander Knight v Zandrix Acob | 6-4,6-4 |
| ITF M15 Rochester | 2019/06/24 17:00 | Alexander Knight v Trey Hilderbrand | 6-7,4-6 |
| ITF M15 Orlando | 2019/06/19 13:00 | Strong Kirchheimer v Alexander Knight | 6-2,6-4 |
| ITF M15 Orlando | 2019/06/18 13:00 | Alexander Knight v Sebastian Murillo | 6-0,7-6 |
| ITF M15 Champaign | 2019/06/04 15:00 | Alexander Knight v Nathan Ponwith | 4-6,3-6 |
| Challenger Binghamton | 2019/07/23 19:45 | Teymuraz Gabashvili v Karl Poling | 6-1,7-5 |
| ATP Newport | 2019/07/14 18:10 | Karl Poling v Viktor Troicki | 1-6,4-6 |
| ITF M15 Cancun | 2019/06/27 13:30 | Nick Chappell v Karl Poling | 5-7,6-4,6-2 |
| ITF M15 Cancun | 2019/06/26 18:15 | Karl Poling v Aron Hiltzik | 7-6,6-0 |
| ITF M15 Cancun | 2019/06/24 17:00 | Karl Poling v Zakai Stone | 6-0,6-3 |
| ITF USA F29 | 2018/10/27 14:00 | Mwendwa Mbithi v Karl Poling | 6-4,5-7,6-3 |
| ITF USA F18 | 2018/06/25 19:30 | Ryan Goetz v Karl Poling | 6-4,6-2 |
| ITF USA F18 | 2018/06/25 14:00 | Evan Bynoe v Karl Poling | 3-6,3-6 |