| |  | 
  | |  |
 |  |  | | Marissa Williams |  | | Residence: | Irvine, HI |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Pacific TC Summer Jr. Open Tourn., July 16, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 16 | Loss | Andrea Duva | 1699 | 6-2; 6-1 |
|  |  |
Lakewood Jr. Open & Jr. Satellite Tourn., July 21, 2012
 58Th Annual Lynn Scott Memorial Riversid, September 15, 2012
 49th Northridge-Matador Jr. Open Tourn., September 22, 2012
 West Coast Tennis South Bay Fall Open, October 13, 2012
 68th Itennis Rose Bowl Jr. Chmps., October 20, 2012
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Alice Li | 1184 | 6-3; 6-2 |
|  |  |
USTA Regional Tourn. (Costa Mesa), October 27, 2012
 Lakewood Open & Satellite Tourn., December 8, 2012
 56th Long Beach Jr. Tourn., March 9, 2013
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 128 | Loss | Elyse Pham | 739 | 6-0; 6-2 |
|  |  |
35th Racquet Centre Spring Open, March 23, 2013
 79th Harper Ink Jr. Open Tourn., April 5, 2013
 Woodbridge TC Spring Jr. Open, April 13, 2013
 29th Anaheim TC Spring Open Tourn., April 27, 2013
 34th Lakewood Spring Jr. Open Tourn., May 4, 2013
 * The ranking calculation does not count this match.
| |  |  | |