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 |  |  | | Jack Koperski |  | | Residence: | Grand Rapids, MI |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA Regional Tourn. (Jenison), July 7, 2012
 The South Christain Jr. Open L6, July 17, 2012
 Ramblewood Spring Open L6, July 24, 2012
 USTA/Midwest BG18-12 L4, August 4, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Alexander Amos | | 6-2; 6-2 | | 2 | Loss | Jacob Scott | 2035 | 6-4; 6-0 |
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John F. Hennessey Open, December 27, 2012
 Riverview Winter Challenger, February 8, 2013
 + Strong win over an ineligible player.
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