12 total matches
Chai Biao lidera el enfrentamiento directo contra Ko Sung-hyun 9-3 en 12 partidos, desde 2008. De sus 12 encuentros, 4 llegaron a un tercer set decisivo. Encuentros en finales: Ko Sung-hyun — Swiss Open 2013 2013; Ko Sung-hyun — Kumpoo Macau Open 2011.
Match History
| Chai Biao | Score | Ko Sung-hyun |
|---|---|---|
Chai Biao | 21–1621–19(33′) | Ko Sung-hyun |
Chai Biao | 21–1521–19(38′) | Ko Sung-hyun |
Chai Biao | 15–2121–1521–17(55′) | Ko Sung-hyun |
Chai Biao | — | Ko Sung-hyun |
Chai Biao | 13–2117–21(40′) | Ko Sung-hyun |
Chai Biao | 21–1418–2121–14(59′) | Ko Sung-hyun |
Chai Biao | 17–2119–21(42′) | Ko Sung-hyun |
Chai Biao | 21–1921–19(47′) | Ko Sung-hyun |
Chai Biao | 23–2121–18(59′) | Ko Sung-hyun |
Chai Biao | 21–1915–2121–18(57′) | Ko Sung-hyun |
Chai Biao | 21–1217–2121–14(53′) | Ko Sung-hyun |
Chai Biao | 21–1321–19(29′) | Ko Sung-hyun |

