Stadium: Court 5 Round: 54 Ground: Hardcourt indoor
| UTR Pro Tennis Series Nevada | 2021/06/24 16:30 | Nick Lagaev v Jonas Maier | 6-4,5-2 |
| UTR Pro Tennis Series Nevada | 2021/06/23 18:00 | Mac Kiger v Jonas Maier | 6-3,6-7,4-6 |
| UTR Pro Tennis Series Nevada | 2021/06/21 15:00 | Bjorn Swenson v Jonas Maier | 6-4,6-4 |
| ITF M15 Kouvola | 2021/05/26 13:30 | Jonas Maier v Joao Victor C Loureiro | 4-6,3-6 |
| ITF M15 Kouvola | 2021/05/25 09:10 | Jonas Maier v Oskar Stumpf | 6-3,6-0 |
| ITF M15 Troisdorf | 2021/05/11 11:05 | Jonas Maier v Timo Stodder | 2-6,1-6 |
| ITF M15 Troisdorf | 2021/05/10 11:00 | Buvaysar Gadamauri v Jonas Maier | 5-7,6-4,4-10 |
| ITF M15 Troisdorf | 2021/05/09 10:00 | Jonas Maier v Stefan Loncar | 6-2,3-6,10-8 |
| ITF M25 Trento | 2020/02/26 10:30 | Raul Brancaccio v Mattia Bernardi | 6-2,6-1 |
| ITF M15 Bressuire | 2020/01/19 10:00 | Alessandro Dragoni v Mattia Bernardi | 6-1,6-3 |
| ITF M25 Bolzano | 2019/07/29 09:30 | Mattia Bernardi v Riccardo Di Nocera | 1-6,4-6 |
| ITF M25 Trento | 2019/02/27 12:10 | Mattia Bernardi v Jeremy Jahn | 2-6,0-6 |
| ITF Italy F22 | 2018/08/05 11:55 | Mattia Bernardi v Moritz Trocker | 4-6,0-6 |
| ITF Italy F22 Qual | 2018/08/04 10:05 | Giovanni Peruffo v Mattia Bernardi | 5-7,4-6 |
| ITF Italy F21 Qual | 2018/07/28 11:05 | Mattia Bernardi v Gabriele Bosio | 2-6,1-6 |
| ITF Italy F1 Qual | 2018/02/24 13:50 | Mattia Bernardi v Maxime Tchoutakian | 6-7,2-6 |