Date of Birth: 
Place of Birth: Ho Chi Minh City, Vietnam
About Nguyễn Hoàng Thiên
- Nguy?n Hoàng Thiên (born 12 March 1995) is a Vietnamese tennis player. Nguy?n has a career high ATP singles ranking of 1368 achieved on 18 June 2012.
- He also has a career high ATP doubles ranking of 773 achieved on 24 October 2016. Nguy?n represents Vietnam at the Davis Cup where he has a W/L record of 13–11.
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