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 |  |  | | Katherine Yau |  | | Residence: | Manhasset, NY |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
L1 BG14,G12 Chmps., January 4, 2008
 L1 Eastern G14 Designated, January 11, 2008
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Margot Marchese | | 4-6; 6-4; 6-2 | | 16 | Loss | Emily Safron | 103 | 6-3; 6-3 | | 2 | Win | Bianca Petcu | 464 | 2-6; 7-6(5); 10-6 | | QQ | Win | Rosemary Li | | 7-5; 6-4 | | CQ | Loss | Amanda Muliawan | | 6-2; 6-4 |
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L1 Eastern BG14 Designated, January 25, 2008
 USTA National Opens, February 16, 2008
 L1 Eastern BG14 Des. Closed, February 29, 2008
 L1 Eastern G14 Designated, March 21, 2008
 The Easter Bowl Spring Nat'l, April 6, 2008
 L1 Eastern Des. G14 Closed, April 18, 2008
 L1 Port Washington Spring Classic, April 21, 2008
 L1 Eastern G14 Des. Closed, May 16, 2008
 USTA BG14 National Opens, May 17, 2008
 L1 Eastern BG14-12 Des. Closed, June 6, 2008
 USTA National Opens, June 28, 2008
 USTA G14 National Clay Court Chmps., July 13, 2008
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 256 | Win | Corina Anghelescu | 322 | 6-1; 6-1 | | 128 | Loss | Ria Gerger | | 6-3; 6-3 | | 2 | Win | Kathyrn Hoch | 182 | 6-2; 6-1 | | 3Q | Loss | Natalia Maynetto | | 6-3; 6-3 |
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USTA G14 National Chmps., August 2, 2008
 The Labor Day Chmps., August 28, 2008
 L1 Eastern G16-14 Des. Closed, September 5, 2008
 L1 Chmps. BG16, September 19, 2008
 L1 Eastern Des. G16 Closed Chmps., October 3, 2008
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Nicole Rydzewski | | 1-6; 6-2; 6-2 | | 32 | Win | Kirsten Ackerman | | 6-1; 6-0 | | 16 | Win | Samantha Gann | | Wo (inj)WoJ* | | 16 | Win | Brittany Labruna | | 7-5; 6-1 | | Q | Win | Valeriya Tatisheva | + | 3-6; 6-4; 6-1 | | S | Loss | Jamie Loeb | 30 | 6-3; 6-1 | | PL | Win | Lauren Delprete | | 4-6; 6-4; 6-1 |
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L1 Eastern Des. G14 Closed, October 17, 2008
 L1 Eastern Des. G16 Closed, October 31, 2008
 L1 Ron Smyth Mem. Chmps. BG16, November 14, 2008
 USTA National Open, November 27, 2008
 L1 BG16 Chmps., December 5, 2008
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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