| |  | 
  | |  |
 |  |  | | Jonahiby Tauil |  | | Residence: | Valley Stream, NY |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
L1 Eastern Des. B16 Closed Chmps., January 9, 2009
 L1 Eastern BG18-16 Des. Closed Chmps., January 30, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Trevor Haskell | | 6-4; 6-2 | | 16 | Loss | Jarrett Regier | | 7-6(4); 6-3 |
|  |  |
L1 Eastern Des. B16 Closed Chmps., February 13, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Chad Tabikh | 3500 | Wd (ill)WI* | | 32 | Win | Jason Rothstein | | 6-2; 6-3 | | 32 | Win | Alec Herssens | | 6-1; 6-0 | | 16 | Loss | Alexander Van Cott | 161 | 6-0; 6-2 | | 16 | Win | Adam Gottlieb | | 6-1; 6-1 | | 2 | Loss | Ian Van Cott | 156 | 6-7(4); 6-0; 10-5 |
|  |  |
L1 Eastern BG16 Des. Closed Chmps., February 27, 2009
 L1 Eastern B16 Des. Closed Chmps., March 20, 2009
 L1 Hard Court Chmps., April 24, 2009
 L1 Eastern B16 Des. Closed Chmps., May 15, 2009
 L1 Eastern Des. Closed Chmps., June 5, 2009
 L1 West Side Tennis Chmps., June 22, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Kevin Katz | 495 | 3-1Ret (ill)RI |
|  |  |
Copa Merengue, July 20, 2009
 L1 Point Set Chmps, August 25, 2009
 The Labor Day Chmps., September 3, 2009
 L1 Eastern B16-14 Des. Closed Chmps., September 4, 2009
 L1 Eastern Des. B16 Closed Chmps., October 2, 2009
 L1 Eastern Des. B16 Closed Chmps., October 16, 2009
 L1 Eastern Des. B16 Closed Chmps., October 30, 2009
 USTA National Open, November 26, 2009
 L1 Justin Gimelstob Children's Fund, December 18, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Daniel Karlin | | 6-2; 6-2 | | 32 | Win | Christopher Tortora | | 2-6; 6-1; 10-4 | | 16 | Win | Dylan Glendinning | | 6-0; 6-0 |
|  |  |
+ Strong win over an ineligible player. * The ranking calculation does not count this match.
| |  |  | |