Born: July 8, 1992, Chuncheon, South Korea
Height: 6' 0" (1.83 m)
Weight: 168 lbs (76 kg)
Current Teams:
Parents: Eun Ja Kil Son, Wong Jung Son
Siblings: Heung-yun Son
| Club information | |||
| Current team | Bayer Leverkusen | ||
| Number | 7 | ||
| Youth career | |||
| 2008 | FC Seoul U-18 Team (Dongbuk High School) | ||
| 2008–2010 | Hamburger SV | ||
| Senior career | |||
| Years | Team | Apps | (Gls) |
| 2010–2013 | Hamburger SV | 73 | (20) |
| 2013– | Bayer Leverkusen | 31 | (10) |
| National team | |||
| 2008–2009 | South Korea U17 | 15 | (7) |
| 2010– | South Korea | 26 | (7) |
| Club | Season | League | DFB-Pokal | Continental | Total | ||||||||
| Apps | Goals | Assists | Apps | Goals | Assists | Apps | Goals | Assists | Apps | Goals | Assists | ||
| Hamburger SV | 2010–11 | 13 | 3 | 0 | 1 | 0 | 0 | – | 14 | 3 | 0 | ||
| 2011–12 | 27 | 5 | 1 | 3 | 0 | 0 | – | 30 | 5 | 1 | |||
| 2012–13 | 33 | 12 | 2 | 1 | 0 | 0 | – | 34 | 12 | 2 | |||
| Total | 73 | 20 | 3 | 5 | 0 | 0 | – | 78 | 20 | 3 | |||
| Bayer Leverkusen | 2013–14 | 31 | 10 | 4 | 4 | 2 | 1 | 8 | 0 | 2 | 43 | 12 | 7 |
| Total | 31 | 10 | 4 | 4 | 2 | 1 | 8 | 0 | 2 | 43 | 12 | 7 | |
| Career Total | 104 | 30 | 7 | 9 | 2 | 1 | 8 | 0 | 2 | 121 | 32 | 10 | |
| S.No | Date | Venue | Opponent | Score | Result | Competition |
| 1. | 18 January 2011 | Al Gharafa Stadium, Doha, Qatar | India | 4–1 | 4–1 | 2011 AFC Asian Cup |
| 2. | 26 March 2013 | Seoul World Cup Stadium, Seoul, South Korea | Qatar | 2–1 | 2–1 | 2014 FIFA World Cup qualifier |
| 3. | 6 September 2013 | Incheon Football Stadium, Incheon, South Korea | Haiti | 1–0 | 4–1 | Friendly |
| 4. | 4–1 | |||||
| 5. | 15 October 2013 | Cheonan Stadium, Cheonan, South Korea | Mali | 2–1 | 3–1 | Friendly |
| 6. | 5 March 2014 | Karaiskakis Stadium, Athens, Greece | Greece | 2–0 | 2–0 | Friendly |
| 7. | 22 June 2014 | Estádio Beira-Rio, Porto Alegre, Brazil | Algeria | 1–3 | 2–4 | 2014 FIFA World Cup |