Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF USA F17 Qual | 2018/06/25 17:00 | Felix Corwin v Christian Langmo | 7-5,6-2 |
| ITF M15 Cancun | 2020/01/23 14:00 | Jose Pereira v Felix Corwin | 6-1,6-0 |
| ITF M15 Cancun | 2020/01/21 14:00 | Felix Corwin v Genaro Alberto Olivieri | 7-5,7-6 |
| ITF M15 Cancun | 2020/01/14 14:00 | Juan Carlos Aguilar v Felix Corwin | 6-4,7-6 |
| ITF M25 Los Angeles | 2020/01/07 21:40 | Wilson Leite v Felix Corwin | 2-6,6-2,6-3 |
| Challenger Champaign | 2019/11/14 21:20 | Martin Redlicki v Felix Corwin | 6-4,7-5 |
| Challenger Champaign | 2019/11/13 18:30 | Felix Corwin v Filip Peliwo | 6-3,6-4 |
| Challenger Champaign | 2019/11/12 16:00 | Felix Corwin v Nicolas Mejia | 4-6,6-4,6-1 |
| ITF M25 Malibu | 2019/11/09 19:50 | Alexander Sarkissian v Felix Corwin | 6-2,3-6,6-4 |
| ITF M15 Cancun | 2020/01/24 15:45 | Christian Langmo v Manuel Pena Lopez | 6-4,6-7,5-7 |
| ITF M15 Cancun | 2020/01/23 19:00 | Simon Carr v Christian Langmo | 7-6,4-6,4-6 |
| ITF M15 Cancun | 2020/01/21 16:40 | Christian Langmo v Connor Farren | 6-3,6-2 |
| ITF M15 Cancun | 2019/12/03 14:00 | Shintaro Mochizuki v Christian Langmo | 6-4,6-1 |
| ITF M15 Cancun | 2019/11/21 18:00 | Christian Langmo v Matheus P De Almeida | 3-6,6-7 |
| ITF M15 Cancun | 2019/11/19 14:00 | Jorge Panta v Christian Langmo | 6-7,2-6 |
| ITF M15 Cancun | 2019/11/14 19:15 | David Volfson v Christian Langmo | 5-7,6-4,6-3 |
| ITF M25 Fayetteville | 2019/10/23 15:00 | Trent Bryde v Christian Langmo | 6-3,6-4 |