Order by Rank Order by Name Order by Section		Girls' 14 Singles    Player Record    Jona Roka Residence:    Lorton, VA Birthplace:    Unknown Age: Unknown Height: Unknown Plays: Unknown Coaching: Unknown Complete Bio Overall Record: 59-23 #131 on this 2011 National Junior Standings  Print Record USTA Regional Tourn., January 22, 2011 Rnd Result Opponent   Rank Score  32 Win Brianna Williams   334 6-1; 6-2 16 Win Tess Fisher   441 6-0; 6-2 Q Win Sasa Jovanovic   292 6-2; 6-1 S Win Yuka Lin   290 6-2; 6-3 F Win Alexa Graham   191 7-6(3); 6-1 USTA MAS G14 Chmp. #1 L1, January 29, 2011 Rnd Result Opponent   Rank Score  32 Win Mariam Salakaia   384 6-2; 6-2 16 Win Alexa Corse     6-0; 6-2 Q Loss Raveena Kingsley   59 6-0; 6-2 CQ Loss Mia Gancayco     6-2; 6-1 USTA MAS G16 Challenger #1, February 5, 2011 Rnd Result Opponent   Rank Score  64 Win Brooke Wingo     Wd (emerg)WI* 32 Loss Kelly Stewart     6-2; 6-1 USTA MAS G14 Challenger #1 L2, February 18, 2011 Rnd Result Opponent   Rank Score  32 Win Thea Postolache     6-0; 6-1 16 Loss Nadia Gizdova   65 6-3; 7-6(7-1) USTA National Open, February 26, 2011 Rnd Result Opponent   Rank Score  32 Win Alexandra Sabe   295 6-4; 6-0 16 Win Sarah Taranto   389 6-3; 6-2 Q Win Raveena Kingsley   59 6-4; 6-3 S Win Maria Mateas   179 6-3; 6-1 F Win Brianna Williams   334 6-3; 6-2 USTA MAS G14 Chmp. #2, March 26, 2011 Rnd Result Opponent   Rank Score  32 Win Nicole Krykanov   509 6-0; 6-0 16 Win Naomi Waters   386 6-3; 6-3 Q Win Raveena Kingsley   59 6-1; 6-7; 6-3 S Loss Ines Vias   37 6-3; 6-2 PL Loss Victoria Olivarez     6-4; 6-0 Raintree Tr. Ctr. Classic L3, April 2, 2011 Rnd Result Opponent   Rank Score  16 Win Alexis Iderman     6-1; 6-3 Q Win Nicole Welch     6-2; 6-1 S Win Caroline Mosberg     7-5; 6-1 F Win Alexandra Zachem     6-1; 6-0 USTA MAS G16 Challenger #3, May 7, 2011 Rnd Result Opponent   Rank Score  16 Win Naomi Waters   386 6-3; 6-0 Q Win Makenzie Stolar     7-6(7-3); 6-3 S Win Kristina Centenari     6-0; 1-0Ret (inj)RJ F Win Madeline Melch     6-1; 6-1 USTA National Open, May 14, 2011 Rnd Result Opponent   Rank Score  32 Win Jessica Golovin   40 6-0; 7-6(5); 6-4 16 Loss Lexi Milunovich   150 2-6; 6-2; 6-3 2 Loss Nadia Gizdova   65 6-4; 6-2 USTA MAS G14 Challenger #3, May 21, 2011 Rnd Result Opponent   Rank Score  16 Win Mariam Salakaia   384 6-3; 6-2 Q Win Aishwarya Iyer     6-0; 6-0 S Loss Nadia Gizdova   65 6-4; 7-6(5)) USTA MAS BG18-14 Chmp. #3, June 20, 2011 Rnd Result Opponent   Rank Score  32 Win Anna Venetianer     6-0; 6-1 16 Win Ciara Mulcahy   2219 6-1; 6-1 Q Win Tamara Culibrk   177 6-3; 6-4 S Loss Ines Vias   37 6-1; 6-1 PL Loss Nadia Gizdova   65 3-6; 6-3; 6-3 USTA Regional Tourn. (New Haven), July 9, 2011 Rnd Result Opponent   Rank Score  64 Win Katherine Hughes   856 6-0; 6-0 32 Win Anna Rogers   276 6-0; 6-2 16 Loss Anna Ulyashchenko   73 6-3; 6-2 3 Win Alexa Graham   191 6-2; 6-3 QQ Loss Kylie Wilcox   160 6-3; 6-4 USTA BG14 Zonals - Cary, July 27, 2011 Rnd Result Opponent   Rank Score  RR Win Annemarie Kimball   588 6-0; 6-2 RR Win Sydney Homan     6-1; 6-1 RR Loss Christina Rosca   180 5-7; 7-6; 6-4 RR Win Jordan Strickland   466 Wo (inj)WoJ* RR Loss Jada Robinson   117 Wo (inj)WoJ* RR Win Jada Robinson   117 Wo (inj)WoJ* USTA G14 National Chmps., August 6, 2011 Rnd Result Opponent   Rank Score  128 Win Suzanne Zenoni     6-3;6-4 64 Loss Marie Norris   18 6-4;6-1 1-N Win Tiffany Chen   138 6-4;6-2 2-N Loss Sophia Abelson   116 1-6;6-2;1-0(7) USTA Regional Tourn. (Glen Cove), September 3, 2011 Rnd Result Opponent   Rank Score  32 Loss Tomo Iwasaki   333 3-6; 6-4; 11-9 1 Win Mariam Salakaia   384 6-3; 6-2 2 Win Alexa Graham   191 7-6; 6-3 QQ Loss Sabrina Faybyshev   189 6-0; 6-2 USTA MAS G16 Challenger #6, September 17, 2011 Rnd Result Opponent   Rank Score  32 Loss Tamara Culibrk   177 6-4; 6-2 USTA MAS G14 Championship #4, October 8, 2011 Rnd Result Opponent   Rank Score  32 Win Maya Das   556 6-1; 6-1 16 Win Alissa Rosen   1007 6-1; 6-1 Q Win Lilian Burchell   259 6-1; 6-0 S Win Jada Robinson   117 6-2; 7-6(3) F Loss Nadia Gizdova   65 6-4; 6-2 USTA Regional Tourn. (Pittsford), October 29, 2011 Rnd Result Opponent   Rank Score  32 Win Tess Fisher   441 6-4; 6-2 16 Win Sonal Shrivastava   387 6-1; 6-3 Q Loss Nadia Gizdova   65 6-2; 6-3 CQ Win Lexi Milunovich   150 Wd (inj)WJ* CS Win Courtney Provan   267 6-2; 6-0 USTA National Open, November 25, 2011 Rnd Result Opponent   Rank Score  32 Win Kateri Martin   402 6-0; 6-3 16 Win Christina Sisti   332 6-3; 6-1 Q Loss Jessica Livianu   97 6-1; 6-4 CQ Loss Grace Kim   240 Wd (ill)WI* USTA MAS G14 Challenger #8, December 3, 2011 Rnd Result Opponent   Rank Score  16 Win JaneCarter Chandler   1514 6-0; 6-0 Q Win Nicole Krykanov   509 6-0; 6-1 S Win Miranda Deng   547 6-3; 6-0 F Win Emily Pence   264 6-3; 6-2 USTA MAS BG16 Challenger #8, December 10, 2011 Rnd Result Opponent   Rank Score  32 Win Christina Harris   659 6-3; 6-3 16 Win Mariam Salakaia   384 6-4; 4-6; 6-2 Q Win Maya Das   556 6-3; 6-1 S Win Mayada Audeh     6-0; 6-3 F Win Sydney Goodson   258 6-0; 6-1 50th Jr. Orange Bowl Int'l. Tennis Chmps, December 14, 2011 Rnd Result Opponent   Rank Score  256 Win Takako Aikawa     6-1; 7-5 128 Win Reghan Lynch     6-1; 6-0 64 Loss Bridget Forster   49 6-3; 6-2 * The ranking calculation does not count this match.
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