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 |  |  | | Jonathan Cohen |  | | Residence: | New York, NY |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
L1B Staten Island June Challenger, June 18, 2012
 L1B Mt. Lakes June Challenger, June 22, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Loss | Prapav Patel | 2353 | 6-1; 6-7; 10-7 |
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Deer Park Jr. Open, July 21, 2012
 Spenco ATA Summer Open, July 27, 2012
 L1B ATS Summer Challenger, August 13, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | S | Loss | Clark Ruiz | 2806 | 6-0; 6-1 |
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L1B LBTC August Challenger, August 17, 2012
 L2O Long Beach Nov. Open, November 9, 2012
 L2O Alley Pond Nov. Open, November 16, 2012
 L1B Armonk Indoor Dec. Challanger, December 7, 2012
 L1B Gotham Jr. Winter Classic, December 14, 2012
 L1B LBTC February Challenger, February 15, 2013
 L1B Sportime Lake Isle April Chal., April 12, 2013

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