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 |  |  | | Jacob Eisenberg |  | | Residence: | Armonk, NY |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
L1 Armonk Indoor Chmps., November 25, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Peter Germa | | 6-4; 6-3 |
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L1 Courtsense @ Bogota RC, December 9, 2011
 L1 Hardscrabble Chmps., December 16, 2011
 L1 Sportime Syosset Chmps., December 26, 2011
 L1 Saw Mill Eastern Des. B14, February 10, 2012
 L1 Armonk Indoor March Chmps., March 16, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Luke Smith | 502 | 6-3; 6-3 |
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L1 Eastern B14 Des. Closed, March 23, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Christopher Salisbury | | Wd (emerg)WI* | | 16 | Loss | Daniel Khodosh | 530 | 6-2; 7-5 |
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L1B Club Fit JV Westchester Spring Chal., March 30, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Axel Hebrand | | 6-3; 6-1 |
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L1 Anuj Agarwal Memorial Chmps., May 4, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Alex Chao | 492 | 6-1; 6-3 |
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L1 West Rock June Chmps., June 1, 2012
 L1 Hardscrabble June Chmps., June 8, 2012
 L1 West Rock Summer Chmps., June 15, 2012
 L1 West Side June Tennis Chmps., June 18, 2012
 L1 On Serve Summer Chmps., June 29, 2012
 L1 Courtsense @ BRC, July 6, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Tyler Roth | 386 | 6-1; 6-0 |
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L1B Armonk TC Summer Series Chal., August 7, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Dickon Hollister | | Wd (emerg)WI* | | S | Loss | Christopher Salisbury | | 6-4; 6-1 |
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L1 West Rock Summer Slam, August 10, 2012
 L1 Jr. Banksville Summer Chmps., August 16, 2012
 L1 Fairview August Chmps., August 27, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Jeremiah Ryser | | 6-3; 6-3 |
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L1B West Rock September Challenger, September 7, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Loss | Jeremy Wei | | 6-1; 6-2 |
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L1 West Rock September Chmps., September 14, 2012
 L1 Hardscrabble September Chmps., September 21, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Felipe Osses-Konig | | 6-1; 6-2 |
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L1B Hardscrabble Club Fall Challenger, September 28, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Henry Harrs | | 6-1; 3-6; 10-6 | | Q | Loss | Sam Hearst | | 7-6(4); 6-2 |
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L1B Armonk Indoor Fall Challenger, October 5, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Jack Kenney | | 7-5; 6-0 | | Q | Loss | Andrew Emanuel | | 6-1; 6-2 |
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L1 Sportime Lake Isle Oct. Chmps., October 26, 2012
 L1B Sportime Harbor Isl. Nov. Challenger, November 9, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Zach Cohen | | 6-0; 6-1 | | 16 | Win | Ferdinand Schmuck | + | 5-7; 6-1; 13-11 |
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+ Strong win over an ineligible player. * The ranking calculation does not count this match.
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