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 |  |  | | Colin Markes |  | | Residence: | Austin, TX |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Austin SCMZ BG14,12, January 8, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Connor Lafavre | + | 6-0; 6-2 | | 32 | Win | Zane Ritter | | 6-1; 6-0 | | 16 | Loss | Cole Lawson | 167 | 6-4; 6-4 |
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Spenco ATA Winter Open, January 14, 2011
 GTC Jr. Freeze, February 25, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Sanjit Kumar | 1458 | 6-2; 6-0 | | Q | Loss | Dylan Ritter | | Def (ns)DP |
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HTA Houston SCMZ, March 12, 2011
 Horseshoe Bay Res. Red Clay Open, March 25, 2011
 Waco Reg. TC SCMZ BG14-12, April 2, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Xavier Oshinowo | 227 | 6-7; 6-1; 6-1 | | 32 | Loss | Tillman Haynes | | 6-3; 6-4 |
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Dallas TA Spring Super Chmps., May 21, 2011
 Spenco ATA Summer Open, May 27, 2011
 Texas Summer Grand Slam, June 10, 2011
 Spenco ATA Summer Open, July 1, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Joey Fischer | | 6-4; 6-3 | | CQ | Win | Anish Rajan | | 6-1; 6-4 | | CS | Win | Adam Dokos | + | 6-2; 7-5 | | CF | Loss | Eduardo Marquez | | 7-6(6); 4-6; 11-9 |
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Abilene July SC MZ BG14,12, July 16, 2011
 Horseshoe Bay Res. Red Clay Classic, July 22, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Zachary Williams | | Def (ns)DP | | 1 | Loss | Michael Dodd | | Def (ns)DP |
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Bob Faulkner SCMZ 14-12, August 13, 2011
 Lost Creek Summer Jr. Open, August 20, 2011
 USTA Texas Super Chmp. Excellence, September 3, 2011
 Austin TA SC MZ, September 10, 2011
 Arlington Tennis Center SCMZ, October 8, 2011
 USTA Regional Tourn. (Austin), October 29, 2011
 Sata Scmz Bg14-12, November 5, 2011
 Spenco ATA Thanksgiving Open, November 18, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Henry Adams | | 6-3; 4-6; 6-4 | | CQ | Win | Ignacio Gutierrez | | 6-0; 4-6; 10-8 | | CS | Win | Sergio Tellez Noguez | | 6-2; 6-2 | | CF | Win | Jake Berber | 240 | 6-3; 6-2 |
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USTA BG14-12 National Winter Chmps., December 27, 2011
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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