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 |  |  | | Jun Kobayashi |  | | Residence: | San Diego, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
61st San Diego Metropolitan Tourn., February 13, 2010
 2nd University City RC Satellite, March 27, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | F | Loss | Mark Rhodes | 993 | 6-4; 6-1 |
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94th La Jolla Jr. Tennis Chmps., June 21, 2010
 37th Wilbur Folsom Mem. Tourn., June 28, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Sota Fujii | 245 | Wd (emerg)WI* |
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15th San Dieguito Jr. Tourn., August 2, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | S | Loss | Seth Kim | 456 | 6-0; 6-0 |
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5th Univ. City RC Jr. Open Tourn., August 16, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Axel Rinder | 1137 | 6-0; 6-3 |
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26th Los Caballeros Jr., September 11, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Kento Perera | 1251 | 6-0; 6-0 |
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* The ranking calculation does not count this match.
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