| |  | 
  | |  |
 |  |  | | Ayaka Okuno |  | | Residence: | Cupertino, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
46th Coffee Bowl (Copa del Cafe), January 4, 2010
 SSRC Jr. Excellence, January 30, 2010
 Seascape President's Day Open/Chal., February 13, 2010
 Johnson Ranch BG18-10 Chmps., February 27, 2010
 Costa Rica Bowl, March 8, 2010
 Dunlop Japan Open Junior Championships, March 30, 2010
 Rio Del Oro Chmp. Tourn., April 24, 2010
 India ITF Juniors 2, May 17, 2010
 NorCal BG18-16 Sectional Chmps., June 14, 2010
 Lee Duk Hee Cup Chuncheon International, September 14, 2010
 China Junior 2 - Xiamen, September 21, 2010
  |  |  Rnd |  Result |  Opponent |  Rank |  Score | | 32 | Loss | Siyu Qin | | 3-6; 6-1; 6-1 |
|  |  |
China Junior Grade 2 - Beijing, September 28, 2010
 Osaka Mayor's Cup - World Super Junior T, October 18, 2010
 XXIV Yucatan World Cup 2010, November 22, 2010
 2010 Eddie Herr International, November 26, 2010
 Dunlop Orange Bowl Int'l Chmps., December 6, 2010
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
| |  |  | |