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 |  |  | | Catherine Yoo |  | | Residence: | Irvine, CA |
| Birthplace: | Unknown | | Birthdate: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
54th Gene Jung Whittier Midwinter Jr., January 22, 2005
 61st Fullerton Jr. Tourn., February 5, 2005
 24th Woody Hunt Memorial South Bay Jr, February 26, 2005
 49th Long Beach Jr Championships, March 12, 2005
 The Easter Bowl, USTA Nat.Spring Chmps., April 9, 2005
 21st Anaheim Tennis Center Jr. Tourn., April 30, 2005
 Roxy Junior Championships, May 28, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Bryanna Ojeda | | Wo (inj)WoJ* | | 2 | Loss | Ariel Rippner | | Wo (inj)WoJ* |
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103rd Southern California Jr. Sectional, June 18, 2005
 USTA National Opens, July 2, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Brittany Hanna | | 7-5; 6-4 | | 32 | Loss | Tania Mahtani | | 6-3; 6-2 | | 2 | Loss | Melissa Bradford | | 6-2; 6-3 |
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21st Annual Los Caballeros Jr. Tourn., September 10, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Lisel Lewis | | 6-1; 6-2 |
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20th Annual J.P. Yamasaki Mem. Jr. Tourn, October 22, 2005
 California Bowl, December 17, 2005
 * The ranking calculation does not count this match.
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