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 |  |  | | Isabel Donaldson |  | | Residence: | Bakersfield, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio |
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19th SoCal Christmas Tourn., December 26, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Hanna Chang | 846 | 6-2; 6-0 |
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59th Gene Jung Whittier Midwinter, January 16, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Sophie Binenfeld | | 6-3; 6-4 | | 64 | Loss | Kylie Haviland | | 6-1; 6-1 |
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59th Cent. California Jr. Tourn., March 27, 2010
 10th Manhattan Beach Open & Sat., April 24, 2010
 108th So. CA Sectional Chmps., June 19, 2010
 66th Ventura Jr. Tourn., June 26, 2010
 24th Santa Maria Tourn., July 3, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Lisa Santry | 2467 | 6-4; 6-4 |
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29th Avila Bay Jr. Tourn., July 9, 2010
 39th Knowlwood Jr. Tourn., July 22, 2010
 Oxnard TC BG18-10, July 31, 2010
 2nd Jim Buck Team BG14, August 27, 2010
 Kern County Jr. Chmps., September 11, 2010
 15th San Luis Obispo Fall Open, October 1, 2010
 24th SCTA Central Coast Grand Prix, October 9, 2010
 * The ranking calculation does not count this match.
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