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 |  |  | | Daniel Grinshteyn |  | | Residence: | Hewlett, NY |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
L1 Eastern Des. B16 Closed Chmps., January 9, 2009
 L1B Challenger, January 16, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Jake Aronson | | 6-1; 6-2 | | 16 | Win | Justin Kwoczka | | 6-1; 6-1 | | Q | Loss | Steven Milo | | 7-5; 6-4 |
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L1 Eastern BG18-16 Des. Closed Chmps., January 30, 2009
 L1 Port Washington Winter Classic, February 6, 2009
 L1 Eastern BG16 Des. Closed Chmps., February 27, 2009
 L1 Chmps LBTC, March 6, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Jason Hubsher | | Wd (emerg)WI* | | 32 | Loss | Jonathan Cypers | | 6-3; 6-0 |
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L1 Eastern B16 Des. Closed Chmps., March 20, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Alex Tropiano | | 7-6(5); 6-1 |
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L1 Point Set Chmps, August 25, 2009
 L1 Eastern Des. B16 Closed Chmps., October 2, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Vihar Shah | 406 | 066410-7 |
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L1 Eastern Des. B16 Closed Chmps., October 30, 2009
 L1 RWTTC Chmps., December 4, 2009
 * The ranking calculation does not count this match.
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