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 |  |  | | Mari Osaka |  | | Residence: | Pembroke Pines, FL |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Eddie Herr 2008, November 28, 2008
 47th Jr. Orange Bowl Chmps., December 17, 2008
 Tier One Tennis Holiday Super Series, December 27, 2008
 Plantation Holiday Super Series, January 3, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Mary Mark | | 4-6; 6-0; 7-5 | | Q | Win | Daryna Sachuk | | 6-2; 3-6; 6-2 | | S | Loss | Martina Frantova | | 6-0; 6-2 |
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Tennis Plaza Cup, January 17, 2009
 Casely February Super Series, February 14, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Joanna Zarur | | Def (ns)DP* | | Q | Win | Natasha Basma | | 6-2; 7-6(5) | | S | Win | Ariel Holness | | 3-6; 6-4; 6-3 | | F | Loss | Ekaterina Kiseleva | | 6-0; 6-3 |
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Young Guns Super Series, March 21, 2009
 Cambier Park April Designated G18, April 4, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Julianne Gruber | + | 7-5; 6-2 | | 32 | Loss | Malika Rose | | 6-3; 6-1 | | 2 | Win | Courtney Malinchak | + | 6-3; 6-0 | | 3 | Win | Natasha Basma | | 6-1; 6-2 | | CQ | Loss | Dhanielly Quevedo | 55 | Wo (ill)WoI* |
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Super Series at Midtown AC, May 9, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Olga Gaistruk | | 2-6; 7-5; 7-5 | | Q | Loss | Courtney Malinchak | | 6-3; 7-6 |
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USTA National Opens, May 16, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Amy Grossklag | | 6-4; 6-1 | | 1 | Loss | Leyla Erkan | | 6-3; 6-3 |
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Gulfstream Designated BG18, May 23, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Nicola Wellman | | 5-7; 6-3; 10-6 | | 32 | Win | Natalia Maynetto | + | 6-4; 6-4 | | 16 | Win | Leah Fried | + | 3-6; 6-2; 10-7 | | 16 | Loss | Bianca Sanon | | 6-3; 6-2 |
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Challenger Tennis Super Series, May 30, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Diana Perez | | 8-5 |
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Miami Key Biscayne Super Series, June 13, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | S | Loss | Diana Perez | | 6-0; 7-5 |
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Academy Super Series, July 4, 2009
 Kendalltown August Des. G18, August 8, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Nicole Sbircea | | 6-2; 6-0 | | 32 | Win | Natalia Tomaszewicz | | 6-2; 4-0Ret (inj)RJ | | 16 | Win | Stephanie Cardullo | | Wo (inj)WoJ* | | 16 | Loss | Sabrina Kierberg | | 1-6; 7-5; 6-2 | | Q | Win | Naomi Osaka | 256 | Wo (ill)WoI* | | S | Win | Courtney Malinchak | + | 7-6(4); 6-0 |
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Clayton Feig Memorial Super Series, August 15, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Lizbeth Vargas | | 6-3; 7-5 | | Q | Win | Shea Brodsky | | 6-2; 6-4 | | S | Loss | Akemi Maehama | | 6-4; 7-6(5)) |
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Summer Smash Regional Chmps., September 5, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Alexandra Aiello | + | 6-2; 6-1 | | 32 | Win | Erin Snook | + | 6-3; 3-6; 6-4 | | 16 | Loss | Julianne Gruber | | 6-3; 6-3 | | 3 | Loss | Meghan Blevins | | 6-0; 6-2 |
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Evert American ITF Junior Circuit, November 9, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Yuki Chiang | 19 | 6-1; 6-4 |
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Extreme Tennis Local ITF Warmup, November 14, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Andrea Cediel | | 0-1 | | Q | Win | Jasmine Williams | | 4-3 | | S | Loss | Sonya Latycheva | | 2-2 |
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+ Strong win over an ineligible player. * The ranking calculation does not count this match.
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