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 |  |  | Jonathan Hammel |  | Residence: | Placentia, CA |
Birthplace: | Unknown | Birthdate: | Unknown | Height: | Unknown | Plays: | Unknown | Coaching: | Unknown |  | Complete Bio | |
USTA National Winter Chmps., December 27, 2008
 Esme Pearson Memorial Tourn., January 3, 2009
 58th Gene Jung Whittier Midwinter, January 17, 2009
 64th Fullerton Jr. Tourn., January 31, 2009
 28th Woody Hunt Mem. South Bay Tourn., February 28, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | 256 | Win | Matthew Chung | 1476 | 6-1; 6-2 | 128 | Loss | Trevor Dell | | 4-6; 6-4; 10-8 |
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USTA International Spring Chmps., April 6, 2009
 25th Anaheim TC Tourn., May 2, 2009
 Quiksilver Jr. Chmps., May 23, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | 64 | Win | Oliver Thornton | + | 6-3; 4-6; 10-8 | 32 | Loss | Evan Mcelwain | | 6-1; 6-1 | 2 | Loss | Guy Giubilato | 496 | 6-3; 6-0 |
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107th SoCal Sectional Chmps., June 20, 2009
 USTA National Opens, July 4, 2009
 USTA Zone Team BG16 - Salt Lake City, July 29, 2009
 1st Annual Jim Buck Team Jr. Tourn., August 28, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | RR | Win | Ryan Peyton | + | 6-4; 3-6; 6-2 | RR | Loss | Justin Agbayani | 234 | 6-4; 6-3 | RR | Win | Kona Luu | 336 | 6-0; 6-3 |
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Carmel Valley AC Fall Jr. Chmps., September 4, 2009
 25th Los Caballeros Jr., September 12, 2009
 46th Northridge-Matador Tourn., September 26, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | 128 | Win | Ashot Papikian | | 6-1; 6-0 | 64 | Loss | Trevor Campbell | | 6-3; 6-2 |
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Dunlop Jr. Chmps., October 10, 2009
 The Orange County Jr. Open, October 24, 2009
 USTA National Open, November 26, 2009
 California Bowl, December 19, 2009
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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