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 |  |  | | John Larkin |  | | Residence: | Cincinnati, OH |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Laurel Hill Jr. Open, July 11, 2011
 DCC Midwest L5, July 23, 2011
 Contardi Hard Court Chmps., July 29, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Ritvik Vasudevan | | 6-0; 6-0 | | S | Loss | Matthew Santen | | 7-5; 6-4 |
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Camargo Jr. Open, September 16, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Alexander Genbauffe | | 6-0; 6-0 | | 16 | Win | Eric Thompson | | 6-2; 6-1 | | Q | Loss | Matthew McCoy | | 6-2; 6-2 |
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Five Seasons Fall Chmps., September 23, 2011
 Ohio Valley Dst. Closed Indoor Chmps., November 18, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Kyle Teague | | 6-1; 6-0 | | S | Loss | Andrew Freyberger | | 7-6(3); 6-3 |
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Midwest Winter Chmps., December 27, 2011
 USTA/Midwest Jan. Des. B16, January 14, 2012
 Snow Ball Jr. Open, January 27, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Win | Matthew Harlan | | Wo (ill)WoI* | | 16 | Win | Andrew Bole | | 6-2; 6-1 | | Q | Win | Nate Wallace | + | 6-2; 6-0 | | S | Loss | Matthew Santen | | 6-4; 6-2 |
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Presidents' Day BG18-10 Open, February 10, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Jacob Rankin | | 6-0; 6-1 | | Q | Win | Nick Thompson | | 6-4; 6-1 | | S | Win | Matthew Santen | | 3-6; 6-3; 1-0(4 | | F | Loss | Marc Sodini | | 6-2; 6-4 |
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USTA/Midwest B16 L3 Chmps., February 18, 2012
 USTA/Midwest B16 March Designated, March 10, 2012
 Cincinnati Area Qualifier L6, May 19, 2012
 OV B16 Dst. Championship, June 9, 2012
 Dr. Joe Morris Memorial Classic, June 16, 2012
 USTA/Midwest BG18-16 Closed Chmps., June 23, 2012
 Mercy Fairfield Jr. Open, June 29, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Loss | Matthew Santen | | 6-3; 6-1 |
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+ Strong win over an ineligible player. * The ranking calculation does not count this match.
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