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 |  |  | | William Chiu |  | | Residence: | San Diego, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio |
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The Orange Co./JP Yamasaki Open, October 8, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 256 | Win | Kevin Ross | | 6-1; 7-5 | | 128 | Win | Julian Ruffin | | 3-6; 6-4; 7-5 | | 64 | Win | James Lafond | | 7-5; 6-3 | | 32 | Loss | George Goldhoff | 1 | 6-4; 6-3 |
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11th JCC Jr. Tourn., October 15, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Alexander Tyner | | 6-1; 6-2 | | S | Loss | Oliver Welsh | 94 | Wo (ill)WoI* |
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USTA Regional Tourn. (Palm Desert), October 29, 2011
 USTA National Open, November 25, 2011
 USTA BG18-16 National Winter Chmps., December 27, 2011
 USTA Regional Tourn. (Tucson), January 21, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Nicolas Montoya | | 6-1; 6-4 | | 1 | Win | Jay T Anderson | | 6-0; 6-2 | | 2 | Win | Mitch Williamson | | 6-3; 6-0 | | QQ | Win | Mark Ihrig | 153 | 6-3; 6-2 | | CQ | Loss | Dylan Brown | | 6-1; 7-5 |
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31st Woody Hunt Mem. South Bay Tourn., February 11, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Zac McEntee | | 6-4; 6-1 | | 64 | Win | Hank Workman | | 2-6; 7-6; 10-7 | | 32 | Loss | Tomas Aranguiz | | 6-1; 7-6 |
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USTA National Open, February 25, 2012
 55th Long Beach Jr. Tourn., March 3, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Tanner Smith | 263 | 0-6; 7-5; 6-1 | | 64 | Win | Ryan Rosen | 202 | 6-4; 6-2 | | 32 | Win | Alec Adamson | | 6-1; 6-1 | | 16 | Win | Garrett Auproux | 16 | 2-6; 6-4; 6-3 | | Q | Win | Addison Appleby | + | 7-5; 2-6; 6-2 | | S | Win | Errol Smith | | 6-3; 7-6 | | F | Win | Cristobal Rivera | + | 6-1; 6-3 |
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USTA Claremont ITF, March 24, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Ilya Polonskiy | | 7-5; 6-3 | | 32 | Win | Alex Giannini | + | 6-4; 6-1 | | 16 | Loss | Maximilian Hawkins | | 4-6; 6-4; 7-6(5) |
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USTA BG16-14 National Spring Chmps., April 8, 2012
 USTA National Open, May 12, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Brian Sun | | 6-3; 6-4 | | 16 | Loss | Thomas Pura | | 6-0; 6-1 | | 2 | Loss | Yannik Mahlangu | | 7-6; 6-2 |
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Esme Pearson Memorial Jr. Open Tourn., May 19, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Morgan Hale | | 6-2; 6-1 | | 32 | Win | Manhon Ko | | 7-6; 6-4 | | 16 | Win | Brendan McClain | | Wo (ill)WoI* | | Q | Loss | Joseph DiGiulio | | 6-2; 6-4 |
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CIF San Diego Section Boys Indiv. Chmps., May 21, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Jakob Karnopp | | 2-6; 6-4; 10-7 |
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110th So. California Sectional Chmps., June 16, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 256 | Win | Jacob Curtis | | Wo (emerg)WoJ* | | 128 | Win | Corey Karen | | 6-4; 3-6; 7-5 | | 64 | Loss | Abraham Hewko | | 6-4; 6-3 |
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USTA National Open, July 2, 2012
 USTA Regional Tourn. (Sacramento), July 7, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Garrick Dzoan | 899 | 6-3; 6-2 | | 32 | Loss | Mason Vierra | | 6-2; 6-2 | | 2 | Win | Alexander Brenner | | 6-4; 6-1 | | 3Q | Win | Andrew Gong | | 6-1; 7-6(6) | | 3 | Win | Alexander Solonin | 114 | 6-3; 6-4 | | QQ | Win | Manpreet Tiwana | | 3-6; 6-4; 1-0(5) | | CQ | Loss | Brett Bacharach | | 4-6; 6-1; 1-0(5) |
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USTA National B18-16 Chmps., August 3, 2012
 USTA Regional Tourn. (Las Vegas), September 1, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Maximilian Wightman | | 6-2; 6-2 | | 16 | Win | Gregory Garcia | + | 7-6; 3-6; 6-3 | | Q | Loss | Abraham Hewko | | 6-3; 7-6 | | CQ | Loss | Brendan Aguilar | | 4-6; 7-6; 10-4 |
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28th Los Caballeros Jr. Open Tourn., September 8, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Maxwell Swerdlick | | Wd (ill)WI* |
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+ Strong win over an ineligible player. * The ranking calculation does not count this match.
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