Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2022/04/28 12:20 | Lucas Catarina v Maik Steiner | 6-3,3-6,6-3 |
| ITF M15 Monastir | 2022/04/27 12:30 | Maik Steiner v Wissam Abderrahman | 6-4,4-6,6-4 |
| ITF M25 Monastir | 2022/04/25 13:30 | Maik Steiner v Tae-Woo Lee | 7-5,6-3 |
| ITF M25 Monastir | 2022/04/25 09:00 | Maik Steiner v Yaojie Zeng | 7-5,6-1 |
| ITF M25 Monastir | 2022/04/24 10:00 | Maik Steiner v Ali Alshati | 6-0,6-1 |
| ITF M25 Monastir | 2022/04/18 12:30 | Aliaksandr Bulitski v Maik Steiner | 4-6,7-6,10-6 |
| ITF M25 Monastir | 2022/04/18 08:00 | Christian Saidi v Maik Steiner | 2-6,0-6 |
| ITF M25 Monastir | 2022/04/17 10:30 | Yunseok Jang v Maik Steiner | 4-6,1-6 |
| ITF M25 Monastir | 2022/05/15 08:00 | Samuel M Arjona v Karan Singh | 6-7,1-6 |
| ITF M25 Monastir | 2022/05/09 08:30 | Karan Singh v Jordan Smith | 4-6,5-7 |
| ITF M15 New Delhi | 2022/03/23 07:00 | Enzo Wallart v Karan Singh | 6-0,6-2 |
| ITF M15 Bengaluru | 2022/03/14 04:00 | Alexis Canter v Karan Singh | 6-3,7-6 |
| ITF M15 Bhopal | 2022/03/07 04:00 | Adil Kalyanpur v Karan Singh | 7-6,1-6,11-9 |
| 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 |