Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Santo Domingo | 2022/03/02 14:55 | Keegan Smith v Maik Steiner | 6-1,6-3 |
| ITF M25 Santo Domingo | 2022/03/01 13:00 | Collin Altamirano v Maik Steiner | 6-2,1-6,8-10 |
| ITF M25 Santo Domingo | 2022/02/28 14:20 | Jared Thompkins v Maik Steiner | 2-6,4-6 |
| ITF M25 Santo Domingo | 2022/02/20 14:00 | Maik Steiner v Victor Lilov | 2-6,6-2,10-12 |
| ITF M25 Cancun | 2022/02/16 19:15 | John McNally v Maik Steiner | 7-6,6-4 |
| ITF M25 Cancun | 2022/02/14 22:25 | Filip Bergevi v Maik Steiner | 6-2,3-6,10-7 |
| ITF M25 Cancun | 2022/02/14 17:00 | Alex Del Corral v Maik Steiner | 4-6,2-6 |
| ITF M25 Cancun | 2022/02/13 20:00 | Ivar Jose Aramburu Contreras v Maik Steiner | 3-6,1-6 |
| Challenger Bengaluru Qual | 2022/02/13 10:10 | Karan Singh v Antoine Bellier | 5-7,3-6 |
| Challenger Bengaluru | 2022/02/06 06:00 | Karan Singh v Rio Noguchi | 6-4,1-6,3-6 |
| ITF M15 Gurugram | 2021/11/25 07:30 | Nicolas Tepmahc v Karan Singh | 6-4,6-4 |
| ITF M15 Gurugram | 2021/11/24 03:30 | Karan Singh v Niki Kaliyanda Poonacha | 6-2,6-3 |
| ITF M15 Gurugram | 2021/11/23 03:30 | Karan Singh v Prithvi Sekhar | 5-7,6-3,10-5 |
| ITF M15 Gurugram | 2021/11/22 05:00 | Kunal Anand v Karan Singh | 4-6,3-6 |
| ITF M15 Gurugram | 2021/11/21 07:30 | Karan Singh v Neeraj Yashpaul | 6-3,6-2 |
| ITF M15 New Delhi | 2021/11/16 05:50 | Karan Singh v Dev Javia | 3-6,3-6 |