| |  | 
  | |  |
 |  |  | | Sebastien Lafontant |  | | Residence: | Bronx, NY |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
L1 Eastern B16 Des. Closed Chmps., February 12, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Neal Port | 938 | 6-1; 7-6(2) |
|  |  |
L1 Eastern BG16 Des. Closed Chmps., February 26, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Vihar Shah | 204 | 6-3; 1-6; 1-0(8) |
|  |  |
L1B LBTC Challenger, March 5, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Steven Wilson | | 6-2; 6-3 |
|  |  |
L1 Chmp. Courtsense, April 2, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Zachary Jonas | + | 6-3; 6-2 | | 32 | Loss | Stephen Peng | | 6-1; 7-6(7-0)) |
|  |  |
L1 Eastside Eastern Des. Closed Chmps., April 16, 2010
 L1 Eastern Des. Closed Chmps. BG18-16, June 4, 2010
 L1 BJK NTC Chmps., July 9, 2010
 L1 Port Washington Summer Classic, July 23, 2010
 L1 Sportsplex Eastern Des. B16, October 15, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Neal Port | 938 | 6-0; 6-1 |
|  |  |
L1 RWTTC Eastern Des. Closed B16, October 29, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Ethan Saal | 2589 | 3-2; 6-3 |
|  |  |
L1 Courtsense, November 12, 2010
 L1 Solaris Thanksgiving Chmps., November 26, 2010
 L1 Rwttc Chmps., December 3, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Doug Kaplan | 765 | 6-0; 6-2 |
|  |  |
+ Strong win over an ineligible player. * The ranking calculation does not count this match.
| |  |  | |