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 |  |  | | Matthew Alderson |  | | Residence: | Bainbridge Island, WA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
THPRD BG18-10 Dual L5, January 15, 2010
 Bally President's Day Jr. Champs, February 12, 2010
 Olympia BG14 Endorsement, February 27, 2010
 Kitsap County Jr. Champs, March 12, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Drew Dawson | | 6-3; 6-3 | | 16 | Loss | Thomas Lowes | | 6-3; 6-1 | | 16 | Win | Alex Chan | | 6-1; 6-0 | | Q | Loss | Jack Melhorn | | 3-0Ret (ill)RI |
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Yakima Jr. Champs Boys' Dual L5, March 26, 2010
 Bally Olympia Champs #1, April 2, 2010
 Seattle City Jr. Chmps., April 8, 2010
 Mercer Island Boys' Dual, April 23, 2010
 B18-10 Dual L5, May 7, 2010
 Aces Tennis Jr. Chmps., May 14, 2010
 B14 Endorsement, June 5, 2010
 Silver Lake Jr. Chmps., August 5, 2010
 31st Amy Yee Jr. Chmps., August 8, 2010
 Tacoma Lawn TC BG18-10 Dual 5, August 12, 2010
 PNW Championship Sectional Tourn., August 19, 2010
 Sprinker Fall Jr. Chmps., September 17, 2010
 Bally Fall Jr. Champs, October 8, 2010
 Bally Thanksgiving Chmps., November 26, 2010
 Bally Tennis Holiday Chmps., December 26, 2010
 AVTC New Year's Champs Tourn., December 31, 2010
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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