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 |  |  | | Joseph Chen |  | | Residence: | Portland, OR |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Olympia New Year Champs, January 8, 2010
 THPRD BG18-10 Dual L5, January 15, 2010
 VTC BG18-10 Winter Champs, February 12, 2010
 Kitsap County Jr. Champs, March 12, 2010
 Yakima Jr. Champs Boys' Dual L5, March 26, 2010
 Bally Olympia Champs #1, April 2, 2010
 Mercer Island Boys' Dual, April 23, 2010
 Bally Olympia Champs #2, April 30, 2010
 Aces Tennis Jr. Chmps., May 14, 2010
 B14 Endorsement, June 5, 2010
 Western Oregon Jr. Chmps., June 18, 2010
 112th OR Jr. Tennis Chmps. Dual L5, June 24, 2010
 Zone Team BG14 - USAF, July 28, 2010
 Tacoma Lawn TC BG18-10 Dual 5, August 12, 2010
 PNW Championship Sectional Tourn., August 19, 2010
 Bally Tennis Fall Chmps., September 10, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Sam Blattner | | 6-0; 6-1 | | 16 | Loss | Alexander Wallace | | 6-1; 6-3 |
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MPRC Adidas Cup Chmps., September 23, 2010
 Eugene Swim & Tennis Boy's Dual L5, October 1, 2010
 Bally Fall Jr. Champs, October 8, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Aman Manji | | 6-3; 6-1 | | CQ | Win | Zack Drake | | 8-3 | | CS | Win | Jacob Christensen | | 8-6 | | CF | Win | Mark Schoener Scott | | 8-5 |
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Sunset AC Fall Boys' Chmps., October 15, 2010
 Albany TC End. B14, November 6, 2010
 Bally Thanksgiving Chmps., November 26, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Everet Wang | | 6-4; 6-0 | | 16 | Loss | Luat Le | | 6-3; 6-4 |
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Bally Tennis Holiday Chmps., December 26, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Chase Hassig | | 6-0; 6-1 | | 16 | Win | Samuel Malech | | 4-6; 6-1; 10-1 | | Q | Loss | Luat Le | | 2-6; 7-5; 10-6 |
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+ Strong win over an ineligible player. * The ranking calculation does not count this match.
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