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 |  |  | | David Horneffer |  | | Residence: | Brookfield, WI |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA Midwest BG14 Team Cup, June 15, 2012
 Midwest Closed BG14-12 Chmps., June 23, 2012
 USTA National Open, July 2, 2012
 USTA Regional Tourn. (Elm Grove), July 7, 2012
 USTA/Midwest B14 Open Chmp., July 21, 2012
 USTA Zonal BG14 - Kalamazoo, July 25, 2012
 USTA Regional Tourn. (Kalamazoo), September 1, 2012
 WRC Moorland Fall B18-14 Open L6, September 7, 2012
 Green Bay Fall Jr. Chmps. L6, October 12, 2012
 USTA Regional Tourn. (St. Louis), October 27, 2012
 USTA Midwest L1 Fall Closed Chmps., November 10, 2012
 USTA National Open, November 23, 2012
 USTA Midwest Dec. Designated B16, December 8, 2012
 USTA Midwest Section Winter Chmps., December 27, 2012
 USTA Midwest L2 Jan. Des. B16, January 12, 2013
 USTA Midwest L4 Tourn., February 2, 2013
 USTA Midwest L1 Indoor Closed, February 16, 2013
 USTA Midwest B18 March Des. Series, March 2, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Joshua Kim | | 6-0; 6-0 | | 32 | Loss | Alex Hagermoser | | 6-1; 6-2 | | 2 | Win | Thomas Schubert | | 6-0; 6-0 | | 3Q | Loss | Anthony Arocho | | 6-2; 6-2 |
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USTA Midwest B16 March Des. Series, March 9, 2013
 Wisconsin District Qualifier, June 7, 2013
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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