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 |  |  | | Jonathan Chen |  | | Residence: | Modesto, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
19th Jr. Solano Open, January 16, 2010
 Lafayette Tennis Club Open & Nov., January 30, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Justin Archer | 1052 | 4-6; 6-0; 10-6 |
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Johnson Ranch BG18-10 Chmps., February 27, 2010
 S.O.S. Spring Jr. Open & Novice, March 6, 2010
 Spare Time Jr. Chmps., April 10, 2010
 Rio Del Oro Chmp. Tourn., April 24, 2010
 Auburn Fall Jr. Open, September 11, 2010
 Courtside Jr. Chmp., September 18, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Matt Wang | 864 | Wd (inj)WJ* |
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Fremont TC Jr. Chmps., October 2, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Justin Chan | 344 | Wd (inj)WJ* |
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Laney Open, October 30, 2010
 Gorin TA Sonoma Open & Chal., November 6, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Moses Kuzu | 3749 | 6-2; 6-1 |
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* The ranking calculation does not count this match.
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