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 |  |  | | Devon Jack |  | | Residence: | San Marino, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
61st Gene Jung Whittier Midwinter Tourn., January 14, 2012
 31st Woody Hunt Mem. South Bay Tourn., February 11, 2012
 3rd Cerritos Reg. Park Open Tourn., February 18, 2012
 USTA National Open, February 25, 2012
 55th Long Beach Jr. Tourn., March 3, 2012
 34th Racquet Centre Spring Open, March 17, 2012
 USTA Claremont ITF, March 24, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Chloe Ouellet-Pizer | | 6-1; 6-0 |
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South Bay TC Spring Jr. Open Tourn., April 13, 2012
 112th Ojai Valley Jr. Tourn., April 26, 2012
 Anaheim TC Spring Jr. Open Tourn., April 28, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Nicole Camaratta | | 6-4; 6-2 | | 32 | Loss | Kalani Soli | 113 | 6-0; 7-5 |
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33rd Lakewood Spring Jr. Open Tourn., May 5, 2012
 Esme Pearson Memorial Jr. Open Tourn., May 19, 2012
 USTA Zonal BG14 - USAF, July 25, 2012
 4th Jim Buck BG14 Team, August 24, 2012
 USTA Regional Tourn. (Kalamazoo), September 1, 2012
 The Orange Co./J.P. Yamasaki Open, October 6, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Zoe D'Andrea | | 6-0; 6-2 | | 64 | Loss | Annette Goulak | 101 | 6-1; 6-4 |
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68th Itennis Rose Bowl Jr. Chmps., October 20, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Yu Mu | | 6-1; 6-2 | | 16 | Win | Takako Aikawa | + | 6-4; 6-0 | | Q | Loss | Sarah Nuno | | 6-1; 6-2 |
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49th Annual Anaheim Jr. Tourn., December 1, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Tammy Van | 402 | 7-6; 6-3 |
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Lakewood Open & Satellite Tourn., December 8, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Joy Kim | + | 6-3; 6-1 | | 16 | Win | Katsiaryna Semashka | | 6-2; 6-1 | | Q | Win | Shuchen Lin | 569 | 6-1; 7-5 | | S | Win | Alyssa Rudin | + | 6-1; 6-1 | | F | Loss | Celine Gruaz | | 1-6; 6-2; 6-1 |
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USTA National Winter Chmps., December 27, 2012
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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