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 |  |  | | Arianna Colffer |  | | Residence: | Corona, CA |
| Birthplace: | Unknown | | Birthdate: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Esme Pearson Memorial January Tourn., January 8, 2005
 54th Gene Jung Whittier Midwinter Jr., January 22, 2005
 61st Fullerton Jr. Tourn., February 5, 2005
 USTA National Opens, February 17, 2005
 24th Woody Hunt Memorial South Bay Jr, February 26, 2005
 MCB Girls 14 Chmps., March 25, 2005
 USTA International Spring Championships, April 4, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | M Nicole Tigas | | 6-0; 6-1 | | 32 | Win | Natasha Brown | + | 6-0; 4-6; 6-4 | | 16 | Win | Alexandria Walters | + | 6-3; 6-3 | | Q | Loss | Alison Ramos | | 6-1; 6-2 |
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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
 90th Santa Barbara Summer Jr Tournament, June 4, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Molly Aloia | | 6-7; 6-3; 7-5 | | 32 | Win | Hilary Schroeder | | 6-0; 6-0 | | 16 | Win | Danielle Lao | 48 | 6-2Ret (inj)RJ | | Q | Win | Rika Tatsuno | + | 6-1; 4-6; 6-3 | | S | Loss | Maxine Thomas | 24 | 6-4; 6-0 | | PL | Loss | Catherine Isip | 14 | 6-3; 6-3 |
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103rd Southern California Jr. Sectional, June 18, 2005
 USTA National Opens, July 2, 2005
 USTA National Clay Court Chmps., July 17, 2005
 21st Annual Los Caballeros Jr. Tourn., September 10, 2005
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Michelle Brown | | 6-4; 7-6 |
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20th Annual J.P. Yamasaki Mem. Jr. Tourn, October 22, 2005
 44th Jr. Orange Bowl Intl. Tennis Chmps., December 14, 2005
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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