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 |  |  | | Lorraine Guillermo |  | | Residence: | Walnut, CA |
| Birthplace: | Unknown | | Age: | Unknown | | Height: | Unknown | | Plays: | Unknown | | Coaching: | Unknown |  | | Complete Bio | |
USTA National Open, November 27, 2008
 California Bowl, December 13, 2008
 USTA National Winter Chmps., December 27, 2008
 58th Gene Jung Whittier Midwinter, January 17, 2009
 64th Fullerton Jr. Tourn., January 31, 2009
 USTA National Opens, February 14, 2009
 28th Woody Hunt Mem. South Bay Tourn., February 28, 2009
 53rd Long Beach Jr. Tourn., March 14, 2009
 USTA International Spring Chmps., April 6, 2009
 The Easter Bowl Spring Nat'l, April 12, 2009
 25th Anaheim TC Tourn., May 2, 2009
 USTA National Opens, May 16, 2009
 Roxy Jr. Chmps., May 23, 2009
 107th SoCal Sectional Chmps., June 20, 2009
 USTA National Opens, July 4, 2009
 Intersectional BG16 Team Chmps, July 12, 2009
 USTA G18 National Team Chmps, August 4, 2009
 USTA G18 National Chmps., August 9, 2009
 Mike Agassi's No Quit Chmps., September 19, 2009
 46th Northridge-Matador Tourn., September 26, 2009
 Dunlop Jr. Chmps., October 10, 2009
 The Orange County Jr. Open, October 24, 2009
 + Strong win over an ineligible player. * The ranking calculation does not count this match.
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