Stadium: Court 12 Round: 62
| ITF M15 Platja D'Aro | 2021/10/03 09:30 | Peetu Pohjola v Maik Steiner | 4-6,0-6 |
| ITF M15 Cairo | 2021/09/28 08:00 | Leonardo Aboian v Maik Steiner | 7-6,7-5 |
| ITF M15 Cairo | 2021/09/27 08:00 | Cedric Stanke v Maik Steiner | 3-6,1-6 |
| ITF M15 Cairo | 2021/09/20 10:30 | Benedikt Emesz v Maik Steiner | 6-2,6-4 |
| ITF M15 Cairo | 2021/09/19 07:30 | Sai K R Ganta v Maik Steiner | 1-6,1-6 |
| ITF M15 Chornomorsk | 2021/09/02 07:00 | Maik Steiner v Federico Campana | 5-7,6-2,3-6 |
| ITF M15 Chornomorsk | 2021/08/30 12:00 | Maik Steiner v Ainius Sabaliauskas | 7-5,6-7,4-10 |
| ITF M15 Chornomorsk | 2021/08/30 07:00 | Maik Steiner v Myroslav Bondar | 6-4,6-0 |
| ITF M15 Platja D'Aro | 2021/10/03 09:30 | Arthur Weber v Marco Furlanetto | 6-4,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/10/02 10:00 | Ervin H Eminefendic v Arthur Weber | 6-3,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/10/01 11:00 | Arthur Weber v Pol Amoros Ramos | 4-6,2-5 |
| UTR Pro Tennis Series Barcelona | 2021/09/29 09:30 | Arthur Weber v Alvaro Bueno Gil | 2-6,6-4,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/09/28 13:45 | Arthur Weber v David Jorda Sanchis | 7-6,6-7,2-5 |
| UTR Pro Tennis Series Barcelona | 2021/09/27 12:30 | Jordi Mas De Ugarte v Arthur Weber | 2-6,2-5 |
| ITF M15 Nonthaburi | 2019/11/27 07:20 | Arthur Weber v Rio Noguchi | 3-6,1-6 |
| ITF M15 Nonthaburi | 2019/11/26 02:30 | Arthur Weber v Wei-De Lin | 6-1,6-4 |