| |  | 
  | |  |
 |  |  | | Jacob Walker |  | | Residence: | Bethesda, MD |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA MAS Championship #3, June 19, 2012
 USTA National Open, July 2, 2012
 USTA B14 National Clay Court Chmps., July 15, 2012
 USTA Zonal BG16 - Winston Salem, July 25, 2012
 USTA B14 National Chmps., August 5, 2012
 USTA MAS B16 Challenger #5, August 18, 2012
 USTA Regional Tourn. (Norman), September 1, 2012
 USTA MAS B16 Challenger #6, September 15, 2012
 USTA MAS B18-16 Chmp. #4, October 6, 2012
 Maryland State Clay Court Chmps., October 12, 2012
 USTA Regional Tourn. (Grand Blanc), October 27, 2012
 USTA MAS B18 Challenger #7, November 10, 2012
 USTA National Open, November 23, 2012
 USTA MAS B18 Challenger #8, December 1, 2012
 USTA MAS BG16 Challenger #8, December 8, 2012
 USTA MAS B18 Championship #1, January 5, 2013
 USTA MAS B16 Chmp. #1 L1, January 12, 2013
 USTA Regional Tourn. (Mobile), January 26, 2013
 USTA MAS B18 Chmp. #2, March 2, 2013
 USTA MAS B16 Chmp. #2, March 9, 2013
 USTA BG16-14 National Spring Chmps., April 7, 2013
 USTA National Open, May 11, 2013
 USTA MAS Challenger #3 BG18, May 18, 2013
 Boar's Head SC Jr. Chmps., June 1, 2013
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
| |  |  | |