- Birthdate: 19 June 1990
- Birthplace: Helsinki, Finland
- Height: 191 cm / 6'3''
- Weight: 82 kg / 181 lbs
- Started playing tennis: Age 3
- Plays: Right-handed (single-handed backhand)
- Racket: Wilson Burn
- Clothing: New Balance
- Shoes: New Balance
- Coached by: Marcel Du Coudrey
- Best ranking: 1 / doubles (3.4.2017)
- Nickname: Henkka
- Speaks fluently Finnish, English and Swedish
- Follows ice-hockey, NHL and Finnish SM-liiga.
- In his free time, enjoys listening to music, hanging out with friends and playing snooker