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 |  |  | | Jacob Gumbleton |  | | Residence: | Kalamazoo, MI |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Midwest Closed BG14,12 Chmp., June 27, 2009
 Sports Club Indep. Day Classic, July 3, 2009
 Ann Arbor Jr. Open, August 3, 2009
 Dearborn R&H Club School's In Session, September 11, 2009
 Southwest MI B18-10 Open, October 9, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | S | Win | Alex Dials | | 7-5; 6-2 | | F | Win | Evan Ruda | | 6-4; 7-5 |
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Riverview Fall Challenger, October 23, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Joshua Parra | | 6-1; 6-1 | | Q | Win | Bo Hudson | | 6-3; 6-7(); 11-97 | | S | Loss | Michael Darling | | 6-0; 6-3 |
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SW Michigan G18-10 Open, October 30, 2009
 Match Point Nov. Open, November 13, 2009
 Sport Clob Novi Turkey Open, November 27, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Taylor Zdanowski | | 6-2; 7-5 | | 1 | Win | Ryan Hansz | | 6-1; 6-2 | | CQ | Win | Costa Demetral | | 6-0; 6-0 | | CS | Win | Jack Parks | + | 7-6(4); 6-3 | | CF | Win | Abhishek Prabhu | | 6-2; 6-1 |
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Riverview Jr. Christmas Open, December 4, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Zackary Olson | | 6-0; 6-0 | | Q | Win | John Hall | | 1-6; 6-2; 10-5 | | S | Loss | Jeremy Depree | | 6-4; 4-6; 10-5 |
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Christmas Jr. Open, December 26, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Daichi Hirakawa | | 6-2; 6-0 | | Q | Win | Trent Pontious | | 7-5; 6-4 | | S | Win | Evan Taylor | 1777 | 6-4; 6-4 | | F | Loss | Jeremy Depree | | 7-5; 6-1 |
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Wildwood RC Winter Open, January 1, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Charlie Scott | 1170 | 3-6; 6-2; 6-4 | | Q | Win | Cory Daman | | 6-0; 6-0 | | S | Win | Sam Oren | | 6-3; 6-3 | | F | Loss | Bo Hudson | | 6-1; 6-3 |
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The Zoo Winter Challenge, January 15, 2010
 Midwest B16 Closed Indoor Chmp., February 6, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | David Laser | + | 3-6; 6-4; 10-3 | | 32 | Loss | Trevor Stoimenoff | | 6-0; 6-1 | | 2 | Loss | Nate Wallace | | 5-7; 6-3; 10-8 |
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Valentines Open, February 12, 2010
 Western Michigan Indoor B16, February 20, 2010
 MAC Spring Challenger, May 7, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Ryan Korlewitz | | 6-0; 6-2 | | S | Win | Cody Herbruck | | 6-4; 6-1 | | F | Loss | Blaine Stannard | | 4-6; 6-2; 10-8 |
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MAC BG18-12 Spring Open, May 14, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Joshua Parra | 2370 | 6-2; 6-4 | | Q | Loss | Paul Heeder | | 6-0; 6-3 |
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Court One Memorial Classic, May 29, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Tucker Massie | 234 | 6-4; 6-0 | | 1-W | Loss | Zack Gharst | | 6-1; 6-0 | | 1-S | Win | David Laser | | Wd (inj)WJ* | | Q-S | Win | Evan Taylor | 1777 | 6-0; 6-0 | | S-S | Loss | Samuel Geier | | 6-1; 6-1 |
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WMTA Midwest Qualifier, June 11, 2010
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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