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 |  |  | | Gyanna Mandic |  | | Residence: | Bradenton, FL |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Seminole Lake Tennis Center "New Year's", December 26, 2008
 St. Petersburg TC Super Series, January 3, 2009
 Bardmoor G18 Winter Sectional, January 10, 2009
 Bollettieri Jr. Chmps., January 24, 2009
 Serendipity Super Series Classic, January 31, 2009
 Orange Co. BG18 Winter Designated, February 7, 2009
 USTA National Opens, February 14, 2009
 Englewood TC Super Series, February 14, 2009
 Longwood Super Series, February 21, 2009
 Cambier Park April Designated G18, April 4, 2009
 27th All Canadian ITF Junior Championshi, April 14, 2009
 Countryside Spring Super Series, April 25, 2009
 Saddlebrook BG18-12 Super Series, May 9, 2009
 USTA National Opens, May 16, 2009
 Gulfstream Designated BG18, May 23, 2009
 Serendipity Local State Warmup, May 30, 2009
 USTA Florida Closed Sectional BG18-14, June 6, 2009
 Clearwater Hot Shot Super Series, June 20, 2009
 The Florida Open Chmps., June 27, 2009
 Royal Racquet Summer Super Series, July 4, 2009
 Harbour Island AC Super Series, July 25, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Kaleigh Wagner | 1540 | 6-3; 6-1 | | Q | Win | Meghan Sullivan | | 8-6 |
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Colony Local Summer Chmps., August 1, 2009
 Kendalltown August Des. G18, August 8, 2009
 LAC Super Series, August 22, 2009
 Summer Smash Regional Chmps., September 5, 2009
 Celsius Jr. Super Series, September 19, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Loss | Nikki Cleaves | 432 | 6-2; 6-7(4); 7-6(1) |
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Harbour Island AC Local Chmps., October 3, 2009
 Angela Maria Lopera Classic, October 17, 2009
 Hoorah for Hollywood Fall G18 Des., November 7, 2009
 Evert American ITF Junior Circuit, November 9, 2009
 Serendipity Local Jr. Chmps., December 12, 2009
 * The ranking calculation does not count this match.
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