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 |  |  | | Sydney Yao |  | | Residence: | Alexandria, VA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Skyline S&H Winter Satellite #2, January 1, 2010
 USTA MAS G12 Chmp. #1 L1, January 16, 2010
 USTA MAS G12 Challenger #1 L2, February 13, 2010
 USTA MAS G14 Challenger #1 L2, February 19, 2010
 USTA MAS G12 Championship #2 L1, March 20, 2010
 Raintree Tr. Ctr. Classic L3, April 10, 2010
 USTA MAS G14 Challenger #2 L2, April 24, 2010
 USTA MAS G14 Challenger #3, May 8, 2010
 USTA National Opens, May 22, 2010
 Mall Annual Jr. Tourn., May 29, 2010
 USTA MAS BG18-16 Chmp. #3, June 18, 2010
 VBTPA Satellite VBTCC #3 L3, July 2, 2010
 Peggy Dallam Clay L3, July 5, 2010
 USTA MAS G14 Challenger #4 L2, July 9, 2010
 USTA VA BG14 Hard Courts, July 24, 2010
 Reston Jr. Open L3, August 9, 2010
 USTA MAS Challenger #5 L2, August 21, 2010
 Regency Jr. Open #13 L4, September 10, 2010
 McDonough Jr. Open L3, September 25, 2010
 USTA MAS G14 Challenger #7, November 13, 2010
 Severn Valley Thanksgiving Classic, November 20, 2010
 Thanksgiving Cup, November 26, 2010
 USTA MAS G14 Challenger #8, December 11, 2010
 Ken Guendel Mem. Holiday Classic L3, December 26, 2010
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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