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 |  |  | | Joshua Yoo |  | | Residence: | Irvine, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Esme Pearson Memorial Jr. Open Tourn., May 19, 2012
 97th Santa Barbara Summer Tourn., June 2, 2012
 14th Laguna Niguel Jr. Open Tourn., June 11, 2012
 110th So. California Sectional Chmps., June 16, 2012
 8th Occta Santa Ana Jr. Open Chmps., June 25, 2012
 USTA Regional Tourn. (Irvine), July 7, 2012
 19th Costa Mesa Summer Jr. Classic, July 16, 2012
 4th Jim Buck BG14 Team, August 24, 2012
 USTA Regional Tourn. (Carmel), September 1, 2012
 28th Los Caballeros Jr. Open Tourn., September 8, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 256 | Loss | Aaron Chow | 535 | 6-2Ret (inj)RJ |
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58Th Annual Lynn Scott Memorial Riversid, September 15, 2012
 49th Northridge-Matador Jr. Open Tourn., September 22, 2012
 The Orange Co./J.P. Yamasaki Open, October 6, 2012
 21st Westcoast Winter Jr. Open/Sat., November 17, 2012
 49th Annual Anaheim Jr. Tourn., December 1, 2012
 Lakewood Open & Satellite Tourn., December 8, 2012
 Lakewood Winter Jr. Open Tourn., January 5, 2013
 62nd Gene Jung Whittier Midwinter Tourn., January 19, 2013
 68th Annual Fullerton Jr. Tourn., February 2, 2013
 10th Annual Ramada Jr. Open Tourn., February 9, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Ryan Chan | 693 | 6-2; 6-0 |
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+ Strong win over an ineligible player. * The ranking calculation does not count this match.
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