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 |  |  | | Justin Sun |  | | Residence: | Fremont, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA National Open, May 14, 2011
 Lafayette TC One Weekend Open, May 21, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Maxwell Luedecke | | 6-0; 6-0 | | 16 | Win | Laurence Atkins | | 6-2; 6-1 | | Q | Win | Everett Maltby | + | 6-3; 6-4 | | S | Loss | Stepan Radus | | 6-2; 6-1 | | PL | Win | Neel Bedekar | 147 | 6-1; 6-3 |
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NorCal BG18-16 Sectional Chmps., June 13, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Winston Limhengco | + | 6-2; 3-6; 6-3 | | 64 | Win | Andrew Dumit | | 6-0; 6-4 | | 32 | Loss | Sean Alves | | 6-3; 6-1 | | 3 | Win | Jinyan Jiang | | 6-1; 6-0 | | 4Q | Win | Michael Hoffman | | 6-4; 6-0 | | 4 | Loss | Sriman Kolachalam | | 6-1; 6-0 |
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USTA National Open, July 2, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Taylor Fritz | 20 | 6-4; 6-3 | | 16 | Win | Adrian Chamdani | + | 6-0; 6-4 | | Q | Loss | Spencer Furman | 10 | 6-1; 6-0 | | CQ | Loss | Kalman Boyd | | Wo (inj)WoJ* |
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USTA Regional Tourn. (Sacramento), July 9, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Rohan Gupte | | 6-1; 6-7; 6-0 | | 32 | Loss | Hank Workman | | 6-1; 6-2Ret (inj)RJ | | 2 | Loss | Luke Whalen | | Wo (inj)WoJ* |
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Niru's Tennis Academy Open, August 20, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Aditya Mahadevan | | Wd (admin)WI* | | 16 | Win | Mitchell Lum | | 6-1; 6-1 | | Q | Win | Isaac Wang | 835 | 6-2; 6-1 | | S | Win | Lane Leschly | 48 | 6-3; 1-6; 1-0(8) | | F | Loss | Edward Ang | 28 | 6-1; 7-6(4) |
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Courtside Jr. Chmp., September 17, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Neel Ramachandran | 353 | 7-5; 6-3 | | 64 | Win | Tommy Cheng | | 6-3; 6-2 | | 32 | Loss | Michael Feldman | | 6-3; 3-6; 6-3 |
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Fremont TC Jr. Chmps., October 1, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Leon Haneda | | 6-0; 6-2 | | 32 | Loss | Kial Kaiser | | 6-3; 6-4 |
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Solano BG18,16 Jr. Excellence, October 15, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Nicolas Chua | + | 6-4; 6-0 | | 16 | Loss | Sean Alves | | 6-1; 6-4 | | 2 | Win | Nathan Oppenheim | + | 6-2; 6-3 | | QQ | Win | Michael Feldman | + | 7-6(5); 7-5 | | CQ | Loss | Cody Rakela | | 7-6(9); 3-0Ret (inj)RJ |
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USTA Regional Tourn. (Las Vegas), October 29, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Hayden Sabatka | | 6-2;6-2 | | 1 | Win | Lucas Lee | | 6-1;6-1 | | 2 | Win | Jesse Ruder-Hook | | 2-6;6-4;1-0(7) | | QQ | Win | Goutham Sundaram | + | 6-2;6-3 | | CQ | Loss | Logan Staggs | | Wo (inj)WoJ* |
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Cupertino Christmas Tourn., December 25, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Neel Bedekar | 147 | 8-3 | | Q | Win | James Chen | | 8-2 | | S | Win | Edward Ang | + | 3-6; 6-4; 1-0(4) | | F | Win | Andy Huang | + | 7-5; 6-3 |
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SSRC Jr. Excellence, January 28, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Nathan Oppenheim | | 6-3; 6-1 | | 1 | Win | Jakob Keppelmann | | 6-3; 6-2 | | 2 | Win | Sean Ko | 36 | 6-2; 6-1 | | QQ | Win | Tytus Chen | + | 3-6; 6-3; 10-6 | | CQ | Win | Victor Pham | 11 | Wd (emerg)WI* | | CS | Loss | Keivon Tabrizi | | 6-4; 6-3 |
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Johnson Ranch Jr. Chmps., February 11, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Nick Fratt | | 6-1; 6-3 | | 32 | Win | Andrew Gu | 61 | 2-6; 6-4; 6-4 | | 16 | Win | Sean Ko | + | 6-2; 4-6; 6-3 | | Q | Loss | Cody Rakela | | 6-3; 6-1 |
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Modesto Jr. Chmps., March 3, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Jayson Fung | 113 | 6-2; 3-0Ret (inj)RJ |
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Spare Time Clubs Jr. Chmps., March 24, 2012
 Diamond Hills Jr. Chmps., April 14, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Mike Wang | 258 | 6-1; 6-1 | | 32 | Win | Tommy Cheng | | 6-2; 6-1 | | 16 | Win | Matthew Campana | + | 4-6; 6-1; 6-4 | | Q | Win | Sean Alves | + | 6-0; 7-5 | | S | Win | Sean Ko | + | 6-3; 7-5 | | F | Loss | Everett Maltby | | 6-4; 6-4 |
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+ Strong win over an ineligible player. * The ranking calculation does not count this match.
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