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 |  |  | | Ryan Hahn |  | | Residence: | Fullerton, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Esme Pearson Memorial Jr. Open Tourn., May 19, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Anderson Ju | 1093 | 6-7; 6-3; 6-4 |
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16th West Coast Jr. Open & Sat. Tourn., May 26, 2012
 Lakewood Jr. Open & Jr. Satellite Tourn., July 21, 2012
 35th Lakewood Summer Jr. Tourn., August 4, 2012
 La Habra Summer Jr. Open Chmps., August 6, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Leo Hibi | | 0-6; 6-4; 6-0 |
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Long Beach Jr. Open, August 13, 2012
 4th Jim Buck BG14 Team, August 24, 2012
 28th Los Caballeros Jr. Open Tourn., September 8, 2012
 49th Northridge-Matador Jr. Open Tourn., September 22, 2012
 The Orange Co./J.P. Yamasaki Open, October 6, 2012
 West Coast Tennis South Bay Fall Open, October 13, 2012
 21st Westcoast Winter Jr. Open/Sat., November 17, 2012
 Laguna Niguel RC Thanksgiving Open, November 22, 2012
 49th Annual Anaheim Jr. Tourn., December 1, 2012
 Lakewood Open & Satellite Tourn., December 8, 2012
 22nd SoCal Christmas Jr. Tourn., December 26, 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
 4th Cerritos Reg. Park Open Tourn., February 16, 2013
 32nd Woody Hunt Mem. South Bay Tourn., February 23, 2013
 35th Racquet Centre Spring Open, March 23, 2013
 79th Harper Ink Jr. Open Tourn., April 5, 2013
 Woodbridge TC Spring Jr. Open, April 13, 2013
 29th Anaheim TC Spring Open Tourn., April 27, 2013
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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