Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2023/09/24 07:00 | Portmann, Kevin v Erwin Troebinger | 4-6,1-6 |
| ITF - M25 Sharm El Sheikh | 2023/09/18 11:05 | Berk Ilkel v Portmann, Kevin | 6-1,6-0 |
| ITF - M15 Antalya | 2023/04/16 07:00 | Carnevale-Miino, Tommaso v Portmann, Kevin | 6-0,6-0 |
| ITF M15 Cairo | 2023/01/22 08:00 | Portmann, Kevin v Borba, Juan | 0-6,2-6 |
| ITF M25 Cairo | 2022/04/24 08:00 | Portmann, Kevin v Nicolas Hollender | 4-6,0-6 |
| ITF M15 Cairo | 2022/04/17 07:30 | Kai Lemstra v Portmann, Kevin | 6-0,6-0 |
| ITF - M25 Trimbach | 2022/03/14 12:30 | Sandro Kopp v Portmann, Kevin | 6-1,6-0 |
| ITF M15 Doha Qual | 2021/12/26 12:00 | Portmann, Kevin v Ali Alshati | 2-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2023/10/08 07:00 | Macherla, Theertha Shashank v Lukas Janousek | 6-7,2-6 |
| ITF - M15 Sharm El Sheikh | 2023/10/02 07:00 | Tanner, Gian Luca v Macherla, Theertha Shashank | 6-3,6-1 |
| ITF M25 Jakarta Qual | 2023/04/23 03:00 | Macherla, Theertha Shashank v Hanyi Liu | 0-6,3-6 |
| ITF M15 Chennai | 2023/04/02 08:30 | Sood, Lakshilt v Macherla, Theertha Shashank | 3-6,6-1,10-6 |
| ITF M25 Lucknow | 2023/03/20 10:00 | Woobin Shin v Macherla, Theertha Shashank | 7-5,6-4 |
| ITF M25 Lucknow | 2023/03/19 07:25 | Macherla, Theertha Shashank v Parth Aggarwal | 7-6,6-4 |
| ITF - M25 New Delhi | 2023/03/12 06:30 | Arthav Neema v Macherla, Theertha Shashank | 6-3,6-1 |
| UTR Pro Tennis Series Madurai | 2022/12/22 09:50 | Bharath Nishok Kumaran v Macherla, Theertha Shashank | 6-2,6-2 |