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 |  |  | | Mark Peneff |  | | Residence: | Calabasas, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
16th West Coast Jr. Open & Sat. Tourn., May 26, 2012
 97th Santa Barbara Summer Tourn., June 2, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Jack Damen | 1035 | 6-0; 6-2 |
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68th Annual Ventura Jr. Tourn., June 23, 2012
 Beverly Hills Jr. Tourn., June 30, 2012
 49th Northridge-Matador Jr. Open Tourn., September 22, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Charles Pei | 563 | 6-2; 6-1 |
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The Orange Co./J.P. Yamasaki Open, October 6, 2012
 West Coast Tennis South Bay Fall Open, October 13, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Hudson Graf | 2517 | 6-3; 4-6; 6-1 |
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68th Itennis Rose Bowl Jr. Chmps., October 20, 2012
 62nd Gene Jung Whittier Midwinter Tourn., January 19, 2013

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