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 |  |  | | Jonathan Star |  | | Residence: | Calabasas, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA Regional Tourn. (Palm Desert), October 29, 2011
 22nd Calabasas Jr. Open Tourn., November 4, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Guenter Newman | | 7-6; 6-2 | | 32 | Loss | Samuel Hummel | | 6-3; 6-7; 10-2 | | 32 | Win | Jeremy Chung | 1272 | 6-0; 6-0 | | 16 | Win | Andrew Whitehouse | 530 | 6-1; 7-6 | | Q | Win | Eric Kenneth | | 6-3; 6-1 | | S | Loss | Jeremy Model | 194 | 2-6; 6-1; 10-3 |
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48th Anaheim Jr. Tourn., December 3, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Gui Gomes | 50 | 5-7; 6-2; 6-1 |
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Desertarc Fundraiser Open Tourn., December 21, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Joseph Laguna | | 6-2; 6-2 | | 32 | Win | Jack Pulliam | 921 | 6-1; 6-2 | | 32 | Win | Keane Hindle | | 5-7; 7-5; 6-4 | | 16 | Win | Jacob Lee | 996 | 6-1; 6-0 | | 16 | Win | Michael White | | 7-5; 6-1 | | Q | Win | Connor Rapp | 195 | 6-2; 7-6 | | Q | Loss | Emilio Moreno | | 6-2; 6-1 | | S | Win | Rae Lan | 115 | 6-1; 7-6 |
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USTA Regional Tourn. (Palm Desert), January 21, 2012
 67th Annual Fullerton Jr. Tourn., January 28, 2012
 31st Woody Hunt Mem. South Bay Tourn., February 11, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Jacob Brumm | 26 | 6-0; 6-0 |
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55th Long Beach Jr. Tourn., March 3, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 256 | Win | Dominik Barillas | | 6-0; 6-0 | | 128 | Win | Vladislav Lapatkov | | 6-4; 6-2 | | 64 | Loss | Gabriel Cupino | | 3-6; 6-1; 6-3 |
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78th Harper Ink Jr. Open Tourn., March 17, 2012
 16th Northridge Spring Jr. Tourn., April 2, 2012
 South Bay TC Spring Jr. Open Tourn., April 13, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Sasha Smolentsev | | 6-2; 6-3 | | 16 | Win | Mikel Saavedra | | 6-3; 6-1 | | Q | Win | Gregory Sumen | + | 6-4; 6-1 | | S | Win | Brandon Michaels | + | 6-1; 6-4 | | F | Loss | Ethan Young-Smith | 23 | 6-2; 6-3 |
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Anaheim TC Spring Jr. Open Tourn., April 28, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Sawyer Patterson | + | 1-6; 6-1; 6-2 | | 64 | Loss | Charles Pei | | 3-6; 6-1; 6-2 |
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Flint Canyon Spring Open Tourn., May 5, 2012
 2nd Annual Pete Brown Tennis Classic, May 19, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Braxton Greco | | 6-1; 6-0 | | Q | Win | Blaine Mengert | + | 6-2; 6-0 | | S | Loss | Oleg Simonyan | | 6-2; 0-6; 10-3 |
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110th So. California Sectional Chmps., June 16, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 512 | Win | Derrick Chien | | 6-0; 6-1 | | 256 | Loss | James Zillman | | 7-5; 6-1 |
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USTA Regional Tourn. (Sacramento), July 7, 2012
 Pacific TC Summer Jr. Open Tourn., July 16, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Alexander Loh | | 6-0; 6-2 |
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USTA Zonal BG14 - USAF, July 25, 2012
 30th Northridge Jr. Open Tourn., July 30, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Brandon Michaels | | Wd (ill)WI* |
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USTA Regional Tourn. (Las Vegas), September 1, 2012
 28th Los Caballeros Jr. Open Tourn., September 8, 2012
 49th Northridge-Matador Jr. Open Tourn., September 22, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Jackson Powell | 819 | 6-3; 6-2 | | 64 | Loss | Julian Gordy | | 6-3; 7-5 |
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The Orange Co./J.P. Yamasaki Open, October 6, 2012
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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