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 |  |  | | James Preston |  | | Residence: | Beaverton, OR |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Glendoveer Jr. Challenger, October 10, 2008
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | S | Loss | Ryan Chin | 1057 | 6-3; 6-1 |
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Bally Olympia Chmps. #3, December 5, 2008
 VTC BG18-10 Winter Champs, February 13, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Ryan Chin | 1057 | 7-6(3)); 6-3 |
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Eugene S&TC Dual L5 Tourn., March 27, 2009
 109th OR Jr. Tennis Chmps., June 25, 2009
 GPTC Irvington Chal. Tourn., July 30, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Kyle Chin | 1143 | 6-0; 6-4 |
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* The ranking calculation does not count this match.
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