| |  | 
  | |  |
 |  |  | | Jack Sock |  | | Residence: | Lincoln, KS |
| Birthplace: | Unknown | | Birthdate: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA MV BG18 Sweet 16, November 21, 2008
 USTA National Open, November 27, 2008
 Dunlop Orange Bowl Int'l Chmps., December 7, 2008
 USTA National Winter Chmps., December 27, 2008
 USTA MV BG18 Segment I Sweet 16, February 6, 2009
 USTA National Opens, February 14, 2009
 USTA Spring BG18 National Chmps., March 15, 2009
 The Easter Bowl ITF BG18 Chmps., April 13, 2009
 USTA MV BG10-18 Seg. II Super 1, June 5, 2009
 USTA MV BG18-10 Seg. II Sweet 16, June 19, 2009
 USTA National Opens, July 4, 2009
 USTA B18-16 National Clay Court Chmps., July 19, 2009
 USTA B18s National Team Chmps, August 1, 2009
 USTA National BG18-16 Chmps., August 7, 2009
 US Open Junior Tennis Championships, September 6, 2009
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
| |  |  | |