| UTR Pro Tennis Series - California | 2020/08/14 19:05 | Alec Adamson v Jonas Maier | 2-6,0-6 |
| UTR Pro Tennis Series - California | 2020/08/13 17:30 | Gage Brymer v Jonas Maier | 6-3,6-2 |
| UTR Pro Tennis Series - California | 2020/08/12 19:40 | Felix Corwin v Jonas Maier | 6-4,6-4 |
| UTR Pro Tennis Series - California | 2020/08/08 20:00 | Felix Corwin v Jonas Maier | 7-5,6-1 |
| UTR Pro Tennis Series - California | 2020/08/07 19:15 | Dusty H. Boyer v Jonas Maier | 6-3,5-7,6-10 |
| UTR Pro Tennis Series - California | 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 |
| UTR Pro Tennis Series - California | 2020/09/19 16:20 | Ivan Nedelko v Luis Humberto Lopez | 6-1,7-5 |
| UTR Pro Tennis Series - California | 2020/09/18 15:00 | Ivan Nedelko v Joshua Ortlip | 0-6,1-6 |
| UTR Pro Tennis Series - California | 2020/09/17 15:00 | Ivan Nedelko v Jurabek Karimov | 7-5,6-3 |
| UTR Pro Tennis Series - California | 2020/09/14 21:35 | Ivan Nedelko v Nick Chappell | 5-7,5-7 |
| UTR Pro Tennis Series - California | 2020/09/13 17:40 | Ivan Nedelko v Keegan Smith | 5-7,1-6 |
| UTR Pro Tennis Series - California | 2020/09/13 16:20 | Ivan Nedelko v Felix Corwin | 6-4,4-6,7-10 |
| UTR Pro Tennis Series - California | 2020/09/12 16:20 | Gage Brymer v Ivan Nedelko | 6-4,5-7,11-13 |
| UTR Pro Tennis Series - California | 2020/09/12 15:00 | Ivan Nedelko v Jurabek Karimov | 7-6,4-6,3-10 |