Stadion: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 - Sharm El Sheikh | 2021/01/31 09:00 | Bastien Presuhn v Niki Kaliyanda Poonacha | 6-3,6-3 |
| ITF - M15 - Kalkutta | 2020/03/12 08:00 | Niki Kaliyanda Poonacha v Faisal Qamar | 6-7,6-3,4-6 |
| ITF - M15 - Kalkutta | 2020/03/10 08:35 | Niki Kaliyanda Poonacha v Rishi Reddy | 6-1,7-6 |
| Challenger - Bengaluru | 2020/02/13 07:10 | Niki Kaliyanda Poonacha v Yuichi Sugita | 5-7,3-6 |
| Challenger - Bengaluru | 2020/02/11 08:40 | Lukas Rosol v Niki Kaliyanda Poonacha | 4-6,6-2,3-6 |
| Challenger - Bengaluru | 2020/02/10 10:50 | Niki Kaliyanda Poonacha v Adil Kalyanpur | 6-4,6-7,7-6 |
| ITF - M15 - Monastir | 2020/01/26 08:00 | Niki Kaliyanda Poonacha v Tom Pisane | 2-6,4-6 |
| ITF - M15 - Monastir | 2020/01/20 09:00 | Hugo Voljacques v Niki Kaliyanda Poonacha | 6-0,6-1 |
| ITF - M15 - Sharm El Sheikh | 2021/02/01 10:30 | Constantinos Koshis v Robert Strombachs | 3-6,6-2,10-6 |
| ITF - M15 - Sharm El Sheikh | 2021/01/31 13:30 | Dennis Dragomirov v Robert Strombachs | 4-6,0-6 |
| ITF - M15 - Manacor | 2021/01/10 09:30 | Robert Strombachs v Juan P Canas Garcia | 3-6,2-6 |
| ITF - M15 - Manacor | 2021/01/04 10:00 | Robert Strombachs v Frane Nincevic | 1-6,0-6 |
| ITF - M15 - Manacor | 2021/01/03 10:30 | Robert Strombachs v Adria V. Ferrer | 6-3,6-1 |
| German Championship | 2020/12/08 16:30 | Robert Strombachs v Henri Squire | 2-6,6-7 |
| ITF - M15 - Heraklion | 2020/11/24 11:30 | Robert Strombachs v Matic Spec | 1-6,6-7 |
| ITF - M15 - Heraklion | 2020/11/24 07:30 | Robert Strombachs v Jason Janis | 6-0,6-1 |