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 |  |  | | Mari Osaka |  | | Residence: | Pembroke Pines, FL |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Tier One Tennis Holiday Super Series, December 27, 2008
 Cambier Park April Designated G18, April 4, 2009
 Academy Super Series, July 4, 2009
 Kendalltown August Des. G18, August 8, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Naomi Osaka | 257 | Wo (ill)WoI* |
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Evert American ITF Junior Circuit, November 9, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Yuki Chiang | 10 | 6-1; 6-4 |
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* The ranking calculation does not count this match.
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