Stadium: Cener Court Round: 1
| UTR Pro Tennis Series - Kalifornie | 2020/08/08 20:00 | Felix Corwin v Jonas Maier | 7-5,6-1 |
| UTR Pro Tennis Series - Kalifornie | 2020/08/11 20:15 | Felix Corwin v Ivan Nedelko | 7-6,6-3 |
| UTR Pro Tennis Series - Kalifornie | 2020/08/10 18:00 | Gage Brymer v Felix Corwin | 6-7,6-2,10-3 |
| UTR Pro Tennis Series - Kalifornie | 2020/08/09 20:40 | Felix Corwin v Bogdan Bobrov | 0-6,6-3,10-4 |
| UTR Pro Tennis Series - Kalifornie | 2020/08/08 20:00 | Felix Corwin v Jonas Maier | 7-5,6-1 |
| UTR Pro Tennis Series - Kalifornie | 2020/08/07 17:20 | Martin Redlicki v Felix Corwin | 1-6,3-6 |
| UTR Pro Tennis Series - Kalifornie | 2020/08/06 19:55 | Felix Corwin v Jurabek Karimov | 6-2,6-7,6-10 |
| UTR Pro Tennis Series - Kalifornie | 2020/07/30 19:15 | Martin Redlicki v Felix Corwin | 2-6,4-6 |
| UTR Pro Tennis Series - Kalifornie | 2020/07/29 18:40 | Raymond Sarmiento v Felix Corwin | 6-4,6-3 |
| UTR Pro Tennis Series - Kalifornie | 2020/08/08 20:00 | Felix Corwin v Jonas Maier | 7-5,6-1 |
| UTR Pro Tennis Series - Kalifornie | 2020/08/07 19:15 | Dusty H. Boyer v Jonas Maier | 6-3,5-7,6-10 |
| UTR Pro Tennis Series - Kalifornie | 2020/08/06 17:40 | Gage Brymer v Jonas Maier | 6-4,6-7,10-3 |
| ITF M25 Las Vegas | 2020/03/03 18:00 | Mousheg Hovhannisyan v Jonas Maier | 6-1,7-5 |
| ITF M25 Las Vegas | 2020/03/02 20:00 | Anas Abdelouahid v Jonas Maier | 2-6,5-7 |
| ITF - M15 Cancún | 2019/10/24 16:45 | Maximiliano Estevez v Jonas Maier | 6-3,6-1 |
| ITF - M15 Cancún | 2019/10/23 17:00 | Jonas Maier v Juan A H Serrano | 6-3,6-3 |
| ITF - M15 Cancún | 2019/10/21 15:00 | Jonas Maier v Paul Spencer | 6-1,6-0 |