| Full name: | Santhush Nikhila Stephan Gunathilake |
| Born: | 14th September 1999, Colombo, Sri Lanka |
| Batting: | Right-hand batter |
| Bowling: | Right-arm medium pace |
| Education: | St Peter's College, Colombo |
| Teams: | Ragama Cricket Club (Main FC: 2018/19-2023/24); Colts Cricket Club (Main ListA: 2019/20-2020/21); Colts Cricket Club (Main FC: 2019/20-2020); Colts Cricket Club (Main Twenty20: 2020/21); Tamil Union Cricket and Athletic Club (Main ListA: 2021/22-2022); Tamil Union Cricket and Athletic Club (Main Twenty20: 2022); Tamil Union Cricket and Athletic Club (Main FC: 2022/23); Ragama Cricket Club (Main Twenty20: 2023-2024); Ragama Cricket Club (Main ListA: 2023/24-2024); Sri Lanka Under-19s (Under-19 ODI: 2017/18); All teams |
| Lists of matches and more detailed statistics | |
| First-Class Career Batting and Fielding (2018/19-2023/24) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| Overall | 39 | 60 | 7 | 2023 | 130 | 38.16 | 3 | 13 | 52.69 | 40 | |
| First-Class Career Bowling (2018/19-2023/24) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Overall | 2149 | 84 | 1109 | 36 | 5-60 | 30.80 | 1 | 0 | 59.69 | 3.09 |
| List A Career Batting and Fielding (2019/20-2024/25) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| Overall | 58 | 52 | 8 | 1153 | 79* | 26.20 | 0 | 5 | 65.51 | 25 | |
| List A Career Bowling (2019/20-2024/25) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| Overall | 930 | 15 | 601 | 33 | 4-20 | 18.21 | 2 | 0 | 28.18 | 3.87 |
| Twenty20 Career Batting and Fielding (2020/21-2024) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| Overall | 13 | 8 | 1 | 59 | 22 | 8.42 | 0 | 0 | 77.63 | 3 | |
| Twenty20 Career Bowling (2020/21-2024) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| Overall | 89 | 0 | 144 | 5 | 2-36 | 28.80 | 0 | 0 | 17.80 | 9.70 |
| Under-19 ODI Career Batting and Fielding (2017/18) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| Sri Lanka Under-19s | 2 | 2 | 1 | 28 | 16 | 28.00 | 0 | 0 | 75.67 | 2 | |
| Under-19 ODI Career Bowling (2017/18) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| Sri Lanka Under-19s | 60 | 0 | 51 | 1 | 1-11 | 51.00 | 0 | 0 | 60.00 | 5.10 |