Stadium: MTA 23 Round: 62 Ground: Clay
| ITF - M15 Antalya | 2021/11/11 06:20 | Madaras, Dragos Nicolae v Maik Steiner | 7-5,6-0 |
| ITF - M15 Antalya | 2021/11/09 08:00 | Thiago Cigarran v Maik Steiner | 3-6,0-6 |
| ITF - M15 Antalya | 2021/11/08 07:00 | Daniil Romanov v Maik Steiner | 2-6,3-6 |
| ITF - M15 Antalya | 2021/11/07 08:30 | Batuhan Saban v Maik Steiner | 0-6,0-6 |
| ITF - M15 Antalya | 2021/11/02 12:20 | Luca Fantini v Maik Steiner | 4-6,6-2,10-8 |
| ITF - M15 Antalya | 2021/10/31 07:00 | Dumitru, Vlad Andrei v Maik Steiner | 2-6,0-6 |
| ITF M15 Platja D'Aro | 2021/10/06 14:05 | Maik Steiner v Maxime Chazal | 2-6,2-6 |
| ITF M15 Platja D'Aro | 2021/10/05 08:30 | Ktiri, Marc Othman v Maik Steiner | 6-4,4-6,7-10 |
| ITF M25 Nur-Sultan | 2021/10/26 06:25 | Ivan Denisov v Maslov, Maksim | 6-2,6-0 |
| ITF M25 Nur-Sultan | 2021/10/25 07:55 | Maslov, Maksim v Chernomaz, Alexander | 6-2,6-2 |
| ITF M25 Nur-Sultan | 2021/10/18 06:00 | Ibragimov, Daniel v Maslov, Maksim | 6-3,6-2 |
| ITF M25 Nur-Sultan | 2021/07/05 06:00 | Islam Orynbasar v Maslov, Maksim | 6-4,6-3 |
| ITF - M15 Shymkent | 2021/05/31 07:20 | Alexandr Binda v Maslov, Maksim | 6-0,6-3 |
| ITF - M15 Shymkent | 2021/05/24 08:20 | Maslov, Maksim v Saba Purtseladze | 3-6,0-6 |
| Aktobe, Singles Qualifying M-ITF-KAZ-02A | 2020/02/17 04:55 | Ivan Liutarevich v Maslov, Maksim | 6-2,6-3 |
| ITF - M15 Antalya | 2019/10/14 07:00 | Yulik, Viacheslav v Maslov, Maksim | 7-6,6-0 |