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 |  |  | | Hanna Rosenberg |  | | Residence: | Los Angeles, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
29th Northridge Jr. Tourn., August 1, 2011
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Sophie Cohen | | 4-6; 6-2; 11-9 |
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34th Lakewood Summer Jr. Tourn., August 6, 2011
 27th Los Caballeros Jr., September 10, 2011
 The Orange Co./JP Yamasaki Open, October 8, 2011
 48th Anaheim Jr. Tourn., December 3, 2011
 Indian Wells Tennis Garden Holiday Open, December 27, 2011
 61st Gene Jung Whittier Midwinter Tourn., January 14, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 64 | Loss | Grace Danco | | 6-1; 6-2 |
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67th Annual Fullerton Jr. Tourn., January 28, 2012
 31st Woody Hunt Mem. South Bay Tourn., February 11, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Lauren Ko | 292 | 6-0; 6-2 |
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55th Long Beach Jr. Tourn., March 3, 2012
 34th Racquet Centre Spring Open, March 17, 2012
 12th Manhattan Beach Open/Sat., April 20, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Adelya Karaalp | | 6-2; 6-2 |
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16th West Coast Jr. Open & Sat. Tourn., May 26, 2012
 110th So. California Sectional Chmps., June 16, 2012
 * The ranking calculation does not count this match.
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