| ITF Canada F6 | 2018/09/02 13:00 | Nick Chappell v Matthew Segura | 6-4,6-4 |
| UTR Pro Tennis Series California | 2020/09/19 15:00 | Jurabek Karimov v Nick Chappell | 3-6,4-6 |
| UTR Pro Tennis Series California | 2020/09/18 19:20 | Eric Hadigian v Nick Chappell | 1-6,4-6 |
| UTR Pro Tennis Series California | 2020/09/17 17:45 | Nick Chappell v Luis Humberto Lopez | 6-3,6-7,1-10 |
| UTR Pro Tennis Series California | 2020/09/16 16:25 | Nick Chappell v Toby D. Boyer | 6-4,6-3 |
| UTR Pro Tennis Series California | 2020/09/15 18:05 | Nick Chappell v Alexander Sarkissian | 2-6,6-2,7-10 |
| UTR Pro Tennis Series California | 2020/09/14 21:35 | Ivan Nedelko v Nick Chappell | 5-7,5-7 |
| UTR Pro Tennis Series California | 2020/09/14 19:30 | Alec Adamson v Nick Chappell | 4-6,1-6 |
| UTR Pro Tennis Series California | 2020/09/10 19:30 | Nick Chappell v Joshua Ortlip | 6-4,5-7,8-10 |
| ITF M15 Tallahassee | 2019/12/04 20:00 | Martins Rocens v Matthew Segura | 6-3,3-6,6-2 |
| ITF M15 Tallahassee | 2019/12/03 15:00 | Abraham Asaba v Matthew Segura | 6-7,6-3,2-10 |
| ITF M15 Orlando | 2019/06/17 13:00 | Zachary Svajda v Matthew Segura | 6-2,6-3 |
| ITF M25 Pensacola | 2019/05/07 16:35 | Matthew Segura v Sergey Belov | 2-6,2-6 |
| ITF M25 Pensacola | 2019/05/06 14:00 | Aaron Schmid v Matthew Segura | 5-7,6-1,7-10 |
| ITF M25 Vero Beach | 2019/04/30 18:40 | Matthew Segura v Takanyi Garanganga | 2-6,3-6 |
| Challenger Guayaquil | 2018/10/27 18:10 | Franco Agamenone v Matthew Segura | 6-2,6-1 |
| ITF USA F26 Qual | 2018/09/22 16:30 | Matthew Segura v Ishaan Ravichander | 4-6,6-1,6-3 |