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 |  |  | | John Jacob |  | | Residence: | Austin, TX |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
San Antonio SCMZ BG18-16, January 7, 2012
 USTA TX Section SC Excellence, January 14, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Krishna Jana | | 3-6; 6-2; 6-1 | | 1 | Loss | Joey Vatanadilok | 213 | 6-3; 6-3 |
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USTA Regional Tourn. (Waco), January 21, 2012
 Corpus Christi Omni Classic SCMZ, February 4, 2012
 Lost Creek Spring Jr. Open, April 14, 2012
 Echometer SCMZ BG18-16, April 21, 2012
 AESA Jr. Open at Polo Tennis Club, May 4, 2012
 Houston Open Super Champ MZ, May 19, 2012
 Texas Summer Grand Slam, June 8, 2012
 USTA Regional Tourn. (Austin), July 7, 2012
 Alamo City SC MZ BG18,16, July 14, 2012
 Arlington TC Super Chmp. Major Zone, August 11, 2012
 Spenco ATA Fall Open, September 14, 2012
 Bob Faulkner BG18-16 SC MZ, October 13, 2012
 BCS Super Champ Major Zone, November 10, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Michael Ballone | | 6-2; 7-5 | | 32 | Loss | David Weiner | | 7-5; 6-1 |
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+ Strong win over an ineligible player. * The ranking calculation does not count this match.
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