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 |  |  | | Jozephine Yen |  | | Residence: | Los Altos, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Berkeley Challenger, June 16, 2012
 Fremont TC Jr. Open, July 16, 2012
 Santa Clara Univ. Bronco Summer Open, August 4, 2012
 Alpine Hills Jr. Open, August 6, 2012
 Sylvano TA: Turkey Open, November 17, 2012
 De Anza Jr. Open, December 1, 2012
 Johnson Ranch Jr. Chmps., February 9, 2013
 Seascape President's Day Open/Chal., February 16, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Nomi Jones | | 6-2; 6-0 | | Q | Loss | Sapyelle Cho | | 6-0; 6-1 |
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Modesto Jr. Chmps., March 2, 2013
 Spare Time Clubs Jr. Chmps., March 16, 2013
 Sylvano Tennis Academy: Easter Open, March 30, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Jenna Himawan | + | 6-1; 6-4 | | Q | Loss | Samantha Phan | | 6-3; 6-0 |
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Diamond Hills Jr. Chmps., April 13, 2013
 City of Fremont Jr. Open, May 4, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Skyler Gin | | 6-0; 6-1 | | 16 | Loss | Sharmada Iyer | | 6-1; 6-4 |
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Sylvano TX Mother's Day Open, May 11, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Minhvi Bui | | 7-6(3)); 7-5 |
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Spare Time Memorial Day Jr. Excellence, May 18, 2013
 NorCal BG12 Jr. Sectional Chmps., June 8, 2013
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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