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 |  |  | | Rebecca Costa |  | | Residence: | Windermere, FL |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Hot Winter Blast Jr. Super Series, January 23, 2010
 Seminole Co. Winter Des. BG14, February 6, 2010
 USTA National Open, February 13, 2010
 Serendipity Des. BG14, April 10, 2010
 ATP Gator Bowl Tennis Chmps., May 1, 2010
 Summer Hummer Super Series, July 3, 2010
 North Florida Designated BG18-12, July 17, 2010
 USTA G14 National Chmps., August 7, 2010
 18th Oceanside Super Series, August 14, 2010
 Lake Cane Labor Day Super Series, August 28, 2010
 Eagle Harbor Designated BG16-14, September 11, 2010
 Seminole Co. Fall Sectional BG14,G16, October 9, 2010
 Jr. Autumn Local, October 30, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Rachel Klayman | | 6-1; 6-0 | | S | Loss | Shannon Brewer | | 6-4; 6-1 |
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Harry Gilbert's Fall Super Series, November 13, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Marisa Ruiz | 575 | 7-5; 6-0 | | Q | Loss | Kristin Wiley | | 6-4; 6-0 |
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Fall Harvest Super Series, November 20, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Amiena Houston | | 6-2; 6-3 | | 16 | Win | Sarah Vande Berg | | 6-0; 6-0 | | Q | Loss | Shannon Brewer | | 7-5; 6-2 |
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2010 Eddie Herr International, November 26, 2010
 49th Jr. Orange Bowl Int'l. Chmps., December 14, 2010
 * The ranking calculation does not count this match.
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