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 |  |  | | Rachel Marthinsen |  | | Residence: | Matthews, NC |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
NC State Tar Heel Qualifier, May 25, 2012
 Blakeney Jr. Open, June 29, 2012
 NC Jr. Clay Court Chmps., July 30, 2012
 NC Summer State Closed, August 8, 2012
 31st Annual RRC Jr. Classic, September 8, 2012
 Racquet Club Fall Classic, September 28, 2012
 Park Crossing Jr. Fall Chmps., October 12, 2012
 CTA Charlotte Jr. Classic, November 10, 2012
 Dasani Mayor's Cup Chmps., January 12, 2013
 SC State Open Chmps., January 18, 2013
 Racquet Club Valentine Open, February 8, 2013
 Dunlop Jr. Tennis Chmp., February 16, 2013
 Carolina Tennis Network Chmp., February 22, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Julia Marx | | 4-0; 4-0 | | Q | Win | Christie Lee | | 4-1; 4-1 | | S | Loss | Morgan Ingram | | 4-2; 4-1 |
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Greensboro March Madness Chmps., March 9, 2013
 Sardis Jr. Spring Chmps., March 22, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Win | Clare Gibbons | | 4-1; 4-0 | | Q | Win | Taylor Freeman | | 4-2; 5-3 | | S | Win | Abigail Scheper | | 4-2; 4-0 | | F | Loss | Julia Farrell | | 4-1; 4-2 |
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North Hills Club Spring Open, April 6, 2013
 NC Jr. Spring State Closed, April 19, 2013
 Bullfrog Southern Des. BG14-12, April 26, 2013
 * The ranking calculation does not count this match.
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