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 |  |  | | Joseph Rotheram |  | | Residence: | Manhattan Beach, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
110th So. California Sectional Chmps., June 16, 2012
 68th Annual Ventura Jr. Tourn., June 23, 2012
 30th Northridge Jr. Open Tourn., July 30, 2012
 35th Lakewood Summer Jr. Tourn., August 4, 2012
 La Habra Summer Jr. Open Chmps., August 6, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Bob Feng | | 6-0; 6-1 | | 16 | Win | Luke Chen | | 6-1; 6-2 | | Q | Loss | Alejandro Estrada | | 4-6; 6-0; 6-2 |
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USTA Regional Tourn. (Rapid City), September 1, 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
 USTA Regional Tourn. (Midland), October 27, 2012
 49th Annual Anaheim Jr. Tourn., December 1, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Emilio Moreno | 493 | 4-6; 6-3; 11-9 |
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Lakewood Open & Satellite Tourn., December 8, 2012
 Monterey CC Dec. Open Tourn., December 22, 2012
 62nd Gene Jung Whittier Midwinter Tourn., January 19, 2013
 68th Annual Fullerton Jr. Tourn., February 2, 2013
 32nd Woody Hunt Mem. South Bay Tourn., February 23, 2013
 35th Racquet Centre Spring Open, March 23, 2013
 26th San Gabriel Valley Open, April 6, 2013
 29th Anaheim TC Spring Open Tourn., April 27, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Max Liu | 499 | 7-6; 7-6 |
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34th Lakewood Spring Jr. Open Tourn., May 4, 2013
 Esme Pearson Memorial Open Tourn., May 18, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Ivan Thamma | | 6-3; 6-0 |
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28th Anaheim Hills Jr. Open Tourn., June 1, 2013
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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