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 |  |  | | Jakob Karnopp |  | | Residence: | San Diego, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
61st Gene Jung Whittier Midwinter Tourn., January 14, 2012
 67th Annual Fullerton Jr. Tourn., January 28, 2012
 31st Woody Hunt Mem. South Bay Tourn., February 11, 2012
 Anaheim TC Spring Jr. Open Tourn., April 28, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Avery Chernin | 2418 | Wd (emerg)WI* |
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Esme Pearson Memorial Jr. Open Tourn., May 19, 2012
 CIF San Diego Section Boys Indiv. Chmps., May 21, 2012
 110th So. California Sectional Chmps., June 16, 2012
 96th La Jolla Jr. Tennis Chmps., June 25, 2012
 USTA National Open, July 2, 2012
 USTA Regional Tourn. (Sacramento), July 7, 2012
 * The ranking calculation does not count this match.
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