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 |  |  | | Sydney Yao |  | | Residence: | Alexandria, VA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Salisbury CC TC Classic L3, April 18, 2009
 USTA MAS Chal. G12 #5, May 2, 2009
 USTA National Opens, May 16, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Shivani Gupta | | 4-6; 6-2; 1-0(5 | | 1 | Loss | Jacqueline Urbinati | 69 | 6-0; 6-1 |
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Burke BG14-12 Open #3 L5, June 5, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Jill Teitelbaum | | 2-6; 6-2; 12-10 | | CQ | Loss | Harper VanNess | 620 | 9-8(4 |
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VBTPA Satellite VBTCC #3 L3, June 26, 2009
 Peggy Dallam Clay L3, July 6, 2009
 District of Columbia Jr. Open L3, July 9, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Cecilia Lynham | | 6-1; 6-4 |
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USTA Virginia BG12 Hard Court Chmps., July 24, 2009
 Burke Open #8 L4, August 7, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Eleanor Capozzi | | 6-2; 6-3 | | S | Win | Kynadi Mauney | + | 6-4; 4-6; 11-9 | | S | Win | Hannah Yang | | 6-2; 6-0 | | F | Loss | Whitley Quan | | 7-6(2); 6-1 | | F | Win | Carrinton Mauney | 920 | 6-2; 6-3 |
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USTA MAS G12 Chal. #6 L2, August 22, 2009
 USTA MAS G12 Challenger #7 L2, September 12, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Alyssa Hahn | 656 | 4-6; 6-2; 10-6 |
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McDonogh Jr. Open L3, September 26, 2009
 USTA MAS Championship #4 L1, October 3, 2009
 West Winds Indoor Sat. #10 L4, November 6, 2009
 Skyline S&H Winter Sat. #1, November 27, 2009
 USTA MAS BG12 Challenger #8 L2, December 12, 2009
 Bob Wolf Memorial Classic L3, December 26, 2009
 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
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Jaclyn Callo | + | 6-2; 4-6; 1-0(12-10) | | 32 | Loss | Mia Gancayco | | 6-1; 6-2 |
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USTA MAS G12 Championship #2 L1, March 20, 2010
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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