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 |  |  | | David Ball |  | | Residence: | Palo Alto, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA National Opens, February 14, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Jayson Amos | | 6-3; 5-7; 6-1 | | 32 | Loss | Daniel Weiner | 199 | 6-1; 6-0 | | 2 | Loss | Bryan Cunningham | | 7-6(6); 6-3 |
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Johnson Ranch BG18-10 Chmps., February 28, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Win | Kenny Stark | | 6-2; 6-1 | | 32 | Win | Kial Kaiser | 273 | 2-6; 7-6(4); 6-4 | | 16 | Loss | Josh Bernstein | 447 | 57751-0(10-6) |
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West Lane BG14-10 Chmps., March 14, 2009
 Rio Del Oro Chmp. Tourn., April 25, 2009
 USTA National Opens, May 16, 2009
 Spare Time Mem. Day Jr. Excellence, May 23, 2009
 NorCal BG14 Sectional Chmps., June 15, 2009
 Saratoga Jr. Open, June 22, 2009
 USTA B14 National Clay Court Chmps., July 19, 2009
 USTA Zone Team BG16 - Salt Lake City, July 29, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | RR | Loss | Alec Marx | | 6-3; 6-3 | | RR | Loss | Matthew Wagner | | 6-2; 6-2 | | RR | Loss | Michael Moya | | 6-1; 6-1 | | RR | Loss | Colin Haas | | 6-3; 7-5 | | RR | Loss | Yannik Mahlangu | 42 | 6-0; 6-4 |
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West Coast Chmps., August 3, 2009
 USTA B14 National Chmps., August 9, 2009
 Carmel Valley AC Fall Jr. Chmps., September 4, 2009
 USTA National Open, November 26, 2009
 * The ranking calculation does not count this match.
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