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 |  |  | | Stefan Kozlov |  | | Residence: | Pembroke Pines, FL |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Plantation Holiday Super Series, January 3, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Zach Gross | | 6-0; 6-0 | | Q | Win | Chad Miles | | 6-2; 6-4 | | S | Win | Max Kaye | | 7-6(2); 6-3 | | F | Win | Joseph Dorsey | | 6-3; 6-1 |
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Seminole Lake TC B12 Sectional, January 10, 2009
 Tennis Plaza Cup, January 17, 2009
 Bollettieri Jr. Chmps., January 24, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Shuo Wang | | 6-2; 6-3 | | 16 | Win | Ben Hwang | + | 7-6; 7-6 | | Q | Loss | Kamil Khalil | | 6-0; 6-3 |
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Seminole Co. Winter Des. BG14, February 7, 2009
 USTA National Open B14, February 14, 2009
 Academia Sanchez Casal April Designated, April 4, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Edward Corty | | 6-3; 6-1 | | 1 | Win | Justin Plutt | | 6-1; 6-1 | | 2 | Win | Gustavo Gonzalez | + | 6-4; 7-5 | | 3 | Win | Jackson Murphy | | 6-2; 6-0 | | CQ | Win | Nicholas Garcia | + | 6-2; 6-2 | | CS | Win | Alejandro Perez | | 6-3; 6-3 |
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The Easter Bowl Spring Nat'l, April 12, 2009
 ATP Gator Bowl Tennis Chmps., May 2, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Adam Liu | | 6-4; 4-6; 6-3 | | 16 | Win | Arnav Mohanty | + | 2-6; 6-2; 7-6(2) | | Q | Win | Elio Livi | 70 | 6-2; 6-3 | | S | Win | Joshua Goodman | + | 6-4; 6-2 | | F | Loss | Stephen Watson | 14 | 0-6; 6-2; 6-1 |
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USTA National Opens, May 16, 2009
 Gulfstream Designated BG16, May 23, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Sean Bacha | | 7-5; 3-6; 11-9 |
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The Florida Open Chmps., June 27, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Christopher Frost | + | 6-3; 4-6; 6-3 | | 64 | Win | Austin Crawford | | 6-3; 6-1 | | 32 | Loss | Anton Kovrigin | | 6-2; 6-1 | | 3 | Win | Alexander Saltiel | 45 | 4-2Ret (inj)RJ | | 4Q | Loss | Alan Pleat | | 6-3; 6-3 |
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Academy Super Series, July 4, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | John Pessoa | | 6-0; 6-1 | | 16 | Win | Nile Clark | | 7-6(3); 6-0 | | Q | Loss | Emilio Teran | | 6-4Ret (ill)RI |
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Midwest Open Chmps. B14, July 12, 2009
 USTA B14 National Clay Court Chmps., July 19, 2009
 USTA B14 National Chmps., August 9, 2009
 Summer Smash Regional Chmps., September 5, 2009
 NIKE Jr. Tour USTA Nat'l Masters, September 18, 2009
 Bill Clark Fall Designated B14, November 7, 2009
 Eddie Herr 09 All Events, November 27, 2009
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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