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 |  |  | | Alex Knaff |  | | Residence: | New York, NY |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA Regional Tourn. (Rochester), October 29, 2011
 L1 Alley Pond Eastern Des. B14 Closed, November 4, 2011
 L1 Sportime Lynbrook Chmps., November 18, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Sebastian Suess | | 6-4; 6-2 | | 32 | Win | Steven Koulouris | + | 6-1; 6-2 | | 16 | Win | Conor Mullins | + | 6-4; 6-0 | | Q | Win | Joshua Gordon | + | 6-0; 6-3 | | S | Loss | Julian Rozenstein | | 6-3; 6-0 |
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L1 Alley Pond New Year Chmps., December 30, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Benjaman Beruh | | 6-0; 6-1 | | 16 | Loss | Alexis Cai | | 7-5; 6-1 |
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L1 RWTCC Eastern Des. B16, January 6, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Steven Koulouris | + | 4-6; 6-4; 10-7 | | 32 | Loss | Douglas Notaris | | 6-3; 2-6; 7-5 | | 32 | Win | Jack Turchetta | + | 1-6; 6-2; 10-8 | | 16 | Win | Ari Cepelewicz | + | 4-6; 7-5; 10-8 | | 1 | Loss | Richard Sec | | 6-3; 6-1 |
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USTA Regional Tourn. (Mobile), January 21, 2012
 L1 BG14 Eastern Des. Closed, January 27, 2012
 L1 New Shrewsbury Eastern Des. B16, February 10, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Jimmy Purdy | | 6-1; 6-2 | | 32 | Loss | Joshua Gordon | | 6-4; 6-0 |
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USTA National Open, February 25, 2012
 L1 RWTTC Eastern BG14 Des. Closed, March 2, 2012
 L1B Sportime RI March Challenger, March 16, 2012
 L1 Eastern B16 Des. Closed, March 23, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Grant Debease | | Wd (inj)WJ* |
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USTA BG16-14 National Spring Chmps., April 8, 2012
 L1 Gold's Dewitt Eastern B14 Des. Closed, April 20, 2012
 USTA National Open, May 12, 2012
 L1 Sportime Bethpage Eastern Des. Closed, May 18, 2012
 L1 P3 Tennis Academy Chmp., June 1, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Mason Keel | | 6-3; 6-2 | | S | Loss | Dylan Appel | | 6-2; 6-3 |
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L1 Maywood Eastern Des. Closed, June 15, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Michael Chen | | 6-1; 6-0 |
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USTA Regional Tourn. (New Haven), July 7, 2012
 USTA B14 National Clay Court Chmps., July 15, 2012
 USTA Zonal BG14 - Kalamazoo, July 25, 2012
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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