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 |  |  | | Isaac Altuna |  | | Residence: | Norco, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
26th Anaheim Hills Open Tourn., June 4, 2011
 109th So. CA Sectional Chmps., June 18, 2011
 RC of Irvine Clay Court Jr. Sat., July 5, 2011
 13th Upland Jr. Tourn., August 13, 2011
 57th Lynn Scott Mem. Riverside Tourn., September 17, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | James Andra | 2409 | 7-6(2); 6-1 | | Q | Loss | Christian Francisco | | 6-2; 6-2 |
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The Orange Co./JP Yamasaki Open, October 8, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Mike Sulahian | 1866 | 4-6; 7-6; 6-0 |
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Upland TC Jr. Open Tourn., October 15, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Myles Webb | 818 | 2-6; 6-3; 13-11 |
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SCTA Inland Empire Sat. GP, November 19, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | James Ding | | 5-7; 6-4; 1-0 | | Q | Loss | Aaron Lizardo | | 6-1; 3-6; 1-0 |
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23rd Anaheim Hills Sat. Tourn., November 25, 2011
 Palm Valley Jr. Chmps., December 3, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Ian Murphy | + | 6-3; 7-6 | | 16 | Win | John Kimmes | | 6-1; 7-5 | | Q | Loss | Austin Rapp | | 6-0; 6-0 |
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36th Claremont Club Jr. Tourn., December 17, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Brian Park | | 6-4; 6-0 |
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Desertarc Fundraiser Open Tourn., December 21, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Justin Lasor | | 6-0; 6-3 | | 32 | Loss | Luis Muela | | 6-3; 6-4 |
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30th SCTA Jr. Satellite Masters, January 7, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Austin Do | | 7-5; 6-0 |
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3rd Cerritos Reg. Park Open Tourn., February 18, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Michael Kramer | | 6-4; 6-0 | | 32 | Loss | Gabriel Cupino | | 6-2; 6-3 |
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Temecula Valley Jr. Tourn., February 25, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Craig Wood | | Wd (ill)WI* | | Q | Loss | Patrick Lapke | | 6-1; 6-3 |
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55th Long Beach Jr. Tourn., March 3, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 256 | Loss | Billy Rowe | 59 | Wd (inj)WJ* |
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Woodbridge TC Spring Jr. Open Tourn., April 14, 2012
 Anaheim TC Spring Jr. Open Tourn., April 28, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Jaime Barajas | | 6-1; 6-0 |
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33rd Lakewood Spring Jr. Open Tourn., May 5, 2012
 2nd Annual Pete Brown Tennis Classic, May 19, 2012
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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