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 |  |  | | Marek Czerwinski (USA) |  | | Residence: | Birmingham, MI |
| Birthplace: | Unknown | | Age: | 26 | | Height: | Unknown | | Plays: | Right-handed | | Coaching: | Unknown |  | | Complete Bio | |
Midwest Closed Indoor Championshipb18 20, January 31, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Kevin Newman | | 6-1; 6-4 | | 32 | Win | Bryan Heck | 1054 | 6-2; 7-5 | | 16 | Win | Alex Birchmeier | | 6-3; 6-3 | | Q | Loss | Tony Teufel | 79 | 6-4; 6-4 |
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USTA National Opens - Tampa, FL, February 21, 2004
 The Easter Bowl, USTA National Spring Ch, April 2, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Jared Drucker | | 6-3; 6-4 | | 64 | Loss | Martel Campbell | 55 | 4-6; 6-2; 6-2 | | 2 | Win | Mark Clemente | | 7-5; 6-4 | | 3Q | Win | Kelubia Mabatah | | 6-3; 6-4 | | 3 | Win | Stefan Hardy | 62 | 4-6; 6-4; 6-4 | | 4Q | Loss | Kaes Van't Hof | 14 | 6-4; 6-4 |
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USTA National Opens - Naples, FL, May 22, 2004
 U.S. Junior International Grass Court Ch, June 12, 2004
 USTA Boys' 18 & 16 National Clay Courts, July 18, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Thomas Stoddard | | 6-2;6-3 | | 64 | Win | Farhat Muhawi | | 7-6(1);6-1 | | 32 | Win | Michael Samara | | 6-3;6-2 | | 16 | Win | Jordan Delass | + | 2-6;6-4;6-3 | | Q | Win | Sukhwa Young | + | 6-7(7);6-3;6-3 | | S | Loss | Treat Huey | | 6-1;6-1 | | PL | Win | Jean Yves Aubone | 35 | 2-6;7-5;6-4 |
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USTA National Championships - Kalamazoo,, August 6, 2004
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Ashwin Kumar | | 6-7(5); 6-1; 6-2 | | 2 | Loss | William Gray | | WoI* |
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U.S. Junior International Hard Court Cha, August 21, 2004
 Eddie Herr International - 18 & Under, November 26, 2004
 USTA National Winter Championships, December 27, 2004
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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