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 |  |  | | David Horneffer |  | | Residence: | Brookfield, WI |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Midwest B12 Closed Indoor Chmp., February 6, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Connor Johnston | | 6-2; 6-1 | | 1 | Win | Craig Campbell | | 6-0; 6-1 | | 2 | Win | Franco Reyes | 643 | 6-3; 6-1 | | 3Q | Loss | Daniel Boussom | | 7-6(3); 6-3 |
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Wisconsin BG12 Indoor Chmps., February 12, 2010
 Midwest B12 Des. March Series, March 13, 2010
 LeClub Spring Open, April 1, 2010
 East Side B14-10 Spring Open L6, April 16, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Win | Peter Jaeger | | 6-2; 5-7; 1-0(10-4) | | S | Win | Zane Navratil | | 6-1; 6-2 | | F | Loss | James Spaulding | | 6-1; 7-5 |
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Lincolnshire BG12 Open L4, April 30, 2010
 WI B12-10 Closed Spring Dst., May 14, 2010
 USTA National Opens, May 22, 2010
 WI Spring Closed B14 Dst. Chmp., May 28, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Bradley Luetschwager | | 7-5; 6-0 | | Q | Win | Alex Rokosz | | 6-3; 6-0 | | S | Win | Austin Budiono | | 6-1; 6-3 | | F | Loss | Wentong Zhang | | 6-3; 7-5 |
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Wisconsin Midwest Qualifier B12-10, June 4, 2010
 Midwest BG12 Team, June 18, 2010
 Midwest Closed BG14,12 Chmp., June 26, 2010
 Wisconsin Jr. Open B18-10, July 6, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Johnathon Benedetto | | 6-2; 6-4 | | 32 | Win | Michael Baddeloo | | 6-3; 6-4 | | 16 | Win | Doug Francken | 212 | 6-3; 6-2 | | Q | Win | Zane Navratil | | 6-2; 6-0 | | S | Loss | Jacob Hansen | | 6-3; 6-3 | | PL | Win | Austin Budiono | | 6-2; 6-1 |
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Midwest Open Chmps. B14, July 11, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Win | Max Gordon | | 6-2; 6-0 | | 64 | Loss | Vinayak Vinnie Nagaraj | | 6-3; 6-4 | | 2 | Win | Anand Saluja | | 6-0; 6-0 | | 3Q | Loss | William Sauser | | 6-3; 6-4 |
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Midwest Open BG12 Chmps., August 2, 2010
 Aurora B18-14 Challenger, October 9, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Carson Burke | | 6-2; 6-1 | | 1 | Loss | Connor Okelly | | 3-6; 6-4; 6-3 |
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Midwest B12 Indoor Open Chmps., October 30, 2010
 Midwest B12 Fall Closed Chmps., November 13, 2010
 North Shore Elite Holiday Open L6, December 26, 2010
 + Strong win over an ineligible player.
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