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 |  |  | | Winston Yu |  | | Residence: | San Ramon, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Modesto Jr. Chmps., March 3, 2012
 Spare Time Clubs Jr. Chmps., March 24, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Justin Foster | | 6-2; 6-1 | | 32 | Win | Isaiah Bird | 1864 | 6-4; 6-0 | | 16 | Loss | Jerod Mah | 70 | 6-4; 6-1 |
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Diamond Hills Jr. Chmps., April 14, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Nick Combs | 1061 | 6-2; 6-2 |
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Rio Del Oro Jr. Chmps., April 28, 2012
 Spare Time Clubs Memorial Day Jr. Excell, May 19, 2012
 Seascape Memorial 3-Day Open, May 26, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Leon Haneda | | 7-6; 3-6; 1-0 |
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NORCAL BG14 Sectional Chmps., June 9, 2012
 USTA Regional Tourn. (Sacramento), July 7, 2012
 Bentley School Open, July 21, 2012
 USTA Regional Tourn. (Carmel), September 1, 2012
 Courtside Jr. Chmps., September 15, 2012
 Fremont TC Jr. Chmps., September 29, 2012
 Broadstone Jr. Excellence, October 13, 2012
 Legler-Roberts Tennis Chmps., November 3, 2012
 Lafayette TC 1-Weekend Open, November 17, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Daniel Fishman-Engel | | 6-2 | | 16 | Win | Dylan Chan | | 6-3 | | Q | Win | Alexander Grant | | Wd (inj)WJ* |
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De Anza Jr. Open, December 1, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Christopher Hagler | | 6-2 | | 32 | Loss | Leon Haneda | | 6-4 |
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SSRC Jr. Excellence, January 12, 2013
 USTA Regional Tourn. (Norcross), January 26, 2013
 Johnson Ranch Jr. Chmps., February 9, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Brenden Barrows | | 7-5; 6-4 |
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Alameda High Jr. Open, February 16, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Dillon Lam | 1085 | 6-0; 3-6; 10-6 |
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* The ranking calculation does not count this match.
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