| UTR Pro Tennis Series California | 2021/02/19 16:00 | 올틀리프, 조수아 v Maier, Jonas | 6-7,6-2,5-4 |
| UTR Pro Tennis Series California | 2021/02/18 20:30 | 사르키시안, 알렉산더 v Maier, Jonas | 6-3,6-4 |
| UTR Pro Tennis Series California | 2021/02/16 21:30 | Bailey, Aaron v Maier, Jonas | 6-3,6-4 |
| UTR Pro Tennis Series California | 2021/02/15 16:00 | Maier, Jonas v Kalman Boyd | 6-2,5-0 |
| Fayetteville, AR, Singles Qualifying, M-ITF-USA-31 | 2020/11/02 20:30 | Maier, Jonas v 파누, 키란팔 | 3-6,4-6 |
| UTR Pro Tennis Series California | 2020/09/25 16:30 | Maier, Jonas v 카리모프, 주라베크 | 6-0,6-2 |
| UTR Pro Tennis Series California | 2020/09/24 19:25 | Maier, Jonas v 보이엘, 토비 D | 6-3,3-6,10-8 |
| UTR Pro Tennis Series California | 2020/09/23 15:00 | 레들리키, 마르틴 v Maier, Jonas | 7-5,6-4 |
| UTR Pro Tennis Series California | 2021/02/18 17:30 | 마요, 키난 v 마요, 아이단 | 7-5,3-6,5-7 |
| UTR Pro Tennis Series California | 2021/02/17 18:00 | 마요, 키난 v 파렌, 코널 | 1-6,3-5 |
| UTR Pro Tennis Series California | 2021/02/16 22:00 | 마요, 키난 v 브리머, 개그 | 2-6,4-6 |
| UTR Pro Tennis Series California | 2021/02/15 19:00 | 마요, 키난 v Alex Michelsen | 7-5,6-5 |
| UTR Pro Tennis Series California | 2021/02/10 18:00 | 마요, 키난 v Samuel Sippel | 6-7,3-6 |
| UTR Pro Tennis Series California | 2021/02/09 16:00 | 마요, 키난 v Cassone, Murphy | 2-6,3-6 |
| UTR Pro Tennis Series California | 2021/02/08 20:00 | 레베데브, 알렉산더 v 마요, 키난 | 3-6,6-2,6-1 |
| ITF M15 East Lansing | 2019/11/20 17:45 | 키르치헤머, 스트롱 v 마요, 키난 | 6-3,6-3 |