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 |  |  | | Marco Barretto |  | | Residence: | Tiburon, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Marin Veterans Day Jr. Open, November 7, 2009
 Walnut Country Thunder Open, November 27, 2009
 Copper Bowl Qualifier, December 30, 2009
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Loss | John Parker | 2566 | Wd (admin)WI* |
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Copper Bowl, January 2, 2010
 19th Jr. Solano Open, January 16, 2010
 SSRC Jr. Excellence, January 30, 2010
 Lafayette Tennis Club Open & Nov., January 30, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Scott Putty | 1461 | Wd (emerg)WI* |
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Marin President's Day Jr. Open, February 13, 2010
 Johnson Ranch BG18-10 Chmps., February 27, 2010
 Diamond Hills Jr. Chmps., March 27, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Andrew Gu | 492 | 6-0; 6-1 |
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Discovery Bay Jr. Open, April 3, 2010
 Spare Time Jr. Chmps., April 10, 2010
 Marin Spring Classic Open, April 24, 2010
 Hunter Gallaway's Summer Kickoff, May 29, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Anant Mundra | 1634 | 6-1; 4-6; 10-4 |
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NorCal BG14 Sectional Chmps., June 14, 2010
 Tiburon Summer Jr. Open, July 9, 2010
 West Coast Chmps., August 2, 2010
 Niru's Tennis Academy Open, August 21, 2010
 Courtside Jr. Chmp., September 18, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Everett Maltby | | 6-0; 6-0 |
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Fremont TC Jr. Chmps., October 2, 2010
 * The ranking calculation does not count this match.
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