Date of Birth: 
Place of Birth: Bangkok, Thailand
About Sanchai Ratiwatana
- Sanchai Ratiwatana (Thai: ???????? ????????, pronounced [san.t??ai rá.tì.wát]), nicknamed Tong (????, [t?^?]; born 23 January 1982) is a professional tennis player from Thailand.
- He turned professional in 2004. In 2007, Sanchai and his twin brother Sonchat Ratiwatana won their first ATP doubles title in Bangkok.
- They won their second title at the Chennai Open in India in 2008. He reached World No.
- 39, his best doubles ranking, on 28 April 2008.
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