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 |  |  | | Courtney Kowalsky |  | | Residence: | Oyster Bay, NY |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
L1 PWTA Eastern Des. Closed, May 18, 2012
 L1 USTA BJK NTC Jr. July Tennis Classic, July 6, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Amanda Foo | 968 | 6-4; 6-2 |
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L1 Port Washington Summer Classic, July 20, 2012
 USTA Zonal BG14 - Kalamazoo, July 25, 2012
 L1 Jersey 34 Eastern Des. G14 Closed, November 2, 2012
 L1B RSTA Nov. Challenger, November 23, 2012
 L1B Sportime Bethpage Challenger, December 14, 2012
 L1 Sportime Roslyn Eastern Des. G14, January 11, 2013
 L1 Tiger Tennis Des. G14, February 8, 2013
 L1 Sportime Bethpage Eastern G14 Des. Cl, March 1, 2013
 L2R Long Beach TC April Regional, March 15, 2013
 L1 Port Washington Spring Classic, March 25, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Stefana Vujinovic | | 6-0; 6-1 | | Q | Loss | Esther Chikvashvili | | 6-4; 6-1 |
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L1 RSTA Spring Chmps., April 12, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Noa Dubin | | 6-3; 6-2 | | Q | Win | Tristan Lorych | + | 4-6; 6-2; 10-1 | | S | Loss | Michele Lehat | | 6-1; 6-3 |
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L1B APTC April Challenger, April 19, 2013
 L1 Tennis-N-Gear Eastern G14 Des. Closed, April 20, 2013
 L1 Ivan Lendl Jr. Chmps. @ World Gym, May 3, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Vanessa Scott | | 6-0; 6-4 | | CQ | Win | Rachel Weiss | | Ret (inj)RJ | | CS | Win | Julia Khan | | Ret (inj)RJ |
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L1 PWTA Eastern Des. Closed, May 17, 2013
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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