Name: Nitin Kumar Sinha
Country: India
Birthdate: 20.02.99, 26 years
ATP ranking: 878
TOP ranking's position: 774 (15.08.22, 21 points)
Points: 19
Prize money: 48.708 $
Matches total: 340
Win: 168
%: 49.41 %
Country: India
Birthdate: 20.02.99, 26 years
ATP ranking: 878
TOP ranking's position: 774 (15.08.22, 21 points)
Points: 19
Prize money: 48.708 $
Matches total: 340
Win: 168
%: 49.41 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2025 | 8/9 | 8/8 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2024 | 24/20 | 23/16 | 1/3 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2023 | 12/22 | 10/20 | 2/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 17/22 | 12/16 | 5/6 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 23/20 | 17/14 | 6/6 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 6/5 | 1/1 | 5/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 16/17 | 6/5 | 10/12 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 31/26 | 16/19 | 15/7 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 12/14 | 10/12 | 2/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 3/2 | 2/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 16/14 | 13/11 | 3/2 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2014 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 168/172 | 118/123 | 50/47 | 0/2 | 0/0 | 0/0 | 0/0 |
| perc. % | 49.41 % | 48.96 % | 51.55 % | 0 % | 0 % | 0 % | 0 % |
Nitin Kumar Sinha / Fixtures
| 13.05.25 | 1st round | Nitin Kumar Sinha | Artur Kukasian | match details |  M15 Tehran | Clay |
Nitin Kumar Sinha form / year 2023 / surface: Clay
Nitin Kumar Sinha / year 2023 / surface: Clay
| 26.05.23 | 1/4 | S D Prajwal Dev | Nitin Kumar Sinha | 6-2, 7-62 |  | match details |  M15 Addis | Clay |
| 25.05.23 | 2nd round | Nitin Kumar Sinha | Dev Javia | 6-0, 3-2, Dev Javia - retired |  | match details | ||
| 23.05.23 | 1st round | Nitin Kumar Sinha | Yabets Kebede | 6-0, 6-3 | | match details | ||
| 18.05.23 | 1st round | Nicolas Villalon | Nitin Kumar Sinha | 3-6, 6-3, 7-68 | | match details | M15 Addis | Clay |
