| |  | 
  | |  |
 |  |  | | Karen Yamashita |  | | Residence: | Honolulu, HI |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
Hale Koa Jr. Open Singles, January 23, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Loss | Sari Kwee | 1362 | 6-1; 6-2 |
|  |  |
Pearl Harbor Winter Jr. Tourn., January 30, 2010
 Pearl Harbor Winter Jr., February 20, 2010
 Pearl Harbor Spring Jr., March 6, 2010
 DT USTA Spring Jr. Section Chmps., March 18, 2010
 DT Pearl Harbor Easter Jr. Chmps., April 23, 2010
 Pearl Harbor Jr. Open-Int. Tourn., May 8, 2010
 Hale Koa Jr. Open Singles, June 5, 2010
 DT Wailuku Summer Jr. Open, July 3, 2010
 Pearl Harbor Summer Jr. Open, July 10, 2010
 Hale Koa Jr. Open Singles, July 17, 2010
 Pearl Harbor Summer Jr. Open, July 24, 2010
 Pearl Harbor Summer Open, August 28, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | S | Loss | Skyla Alcon | 1401 | 6-4; 6-4 |
|  |  |
North Hawaii TA Jr. Chmps., October 22, 2010
 Pearl Harbor Jr. Open-Int.-Nov., November 13, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | Q | Loss | Tara Watumull | 1535 | 4-6; 6-2; 10-6 |
|  |  |
Tourn. of Jr. Champions, November 19, 2010
 DT Wailuku Fall Jr. Open, November 26, 2010
 * The ranking calculation does not count this match.
| |  |  | |