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 |  |  | | Jonathan Star |  | | Residence: | Calabasas, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
20th Calabasas Jr. Open Tourn., November 6, 2009
 The SoCal Jr. Chmps., November 21, 2009
 Laguna Niguel RC Thanksgiving Open, November 26, 2009
 California Bowl, December 19, 2009
 Lakewood & Seal Beach Winter Jr., January 2, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Leo Hibi | | 6-1; 2-6; 6-2 |
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6th Yes Fnd. Winter Open, January 9, 2010
 25th Santa Barbara City Tourn., January 22, 2010
 65th Fullerton Jr. Tourn., January 30, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Omead Moini | 532 | 7-6; 6-0 |
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Cerritos Reg. Park Open Tourn., February 13, 2010
 29th Woody Hunt Mem. South Bay Tourn., February 27, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Alex Gaal | 141 | 6-3; 6-2 |
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54th Long Beach Jr. Tourn., March 13, 2010
 32nd Racquet Centre Spring Tourn., March 20, 2010
 94th Dudley Cup Jr. Open, April 3, 2010
 26th Anaheim TC Tourn., May 1, 2010
 31st Cerritos Spring BG18-8, May 8, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Joseph Lord | | 6-0; 6-4 | | 16 | Loss | Anthony Ashikian | | 6-3; 6-3 |
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95th Santa Barbara Summer Tourn., June 5, 2010
 108th So. CA Sectional Chmps., June 19, 2010
 66th Ventura Jr. Tourn., June 26, 2010
 Pacific TC Summer Open, July 19, 2010
 Zone Team BG12 - Tucson, July 28, 2010
 Match Tough TA Jr. Classic, August 16, 2010
 2nd Jim Buck Team BG12, August 27, 2010
 26th Los Caballeros Jr., September 11, 2010
 47th Northridge-Matador Tourn., September 25, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Ryan Storrie | 89 | 6-0; 4-1Ret (inj)RJ |
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15th San Luis Obispo Fall Open, October 1, 2010
 24th SCTA Central Coast Grand Prix, October 9, 2010
 The Orange County Jr. Open, October 23, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Logan Barnett | | Wo (emerg)WoJ* | | 64 | Loss | Isaiah Strode | | 6-0; 6-0 |
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* The ranking calculation does not count this match.
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