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 |  |  | | Mark Epshteyn-Losev |  | | Residence: | Sunny Isles Beach, NJ |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Gulfstream Designated BG16, May 26, 2012
 US BG18 Int'l Grass Court Chmps., June 11, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Martin Beran | + | 6-2; 6-2 | | 16 | Loss | Daniel Kerznerman | | 4-6; 6-1; 6-4 |
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USTA B18,16 National Clay Court Chmps., July 15, 2012
 Clayton Feig Memorial Super Series, August 18, 2012
 Daytona Beach Designated (L5), September 8, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Alex Rybakov | 13 | 6-3; 7-6; 7-6; 6-2; 1-0; 9-7 | | 1 | Win | Patrick Geddes | | 6-2; 6-1 | | 2 | Win | Francis Williams | | 6-2; 6-4 | | QQ | Win | Bernard Tefel | | 7-5; 6-1 | | CQ | Win | Oliver Landert | 47 | Wo (emerg)WoJ* | | CS | Loss | Ognjen Samardzic | | 6-2; 3-6; 10-2 |
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Evert American ITF, November 12, 2012
 Eddie Herr International Chmps., November 22, 2012
 Plantation ITF, May 6, 2013
 Delray Beach ITF, May 13, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Yannik James | | 3-6; 7-5; 6-2 | | 32 | Win | Jorge Vargas | | 6-2; 6-2 | | 16 | Loss | Alp Horoz | | 6-4; 5-7; 6-1 |
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+ Strong win over an ineligible player. * The ranking calculation does not count this match.
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