Deletion of Ksenia Kirillova

Comment: as she has played in the following tournaments: 2009 Australian Open – Girls' Singles, 2009 Australian Open – Girls' Doubles, 2009 French Open – Girls' Singles, 2009 French Open – Girls' Doubles, 2009 Wimbledon Championships – Girls' Singles, 2009 Wimbledon Championships – Girls' Doubles, 2009 US Open – Girls' Singles, 2009 US Open – Girls' Doubles, 2010 Australian Open – Girls' Singles and 2010 Australian Open – Girls' Doubles. And with this the article meets 
Stance: keep
Cited policy: Wikipedia:Notability (WP:ATHLETE)

Comment: Junior level athletes are not inherently notable; they do not meet . I'm not seeing the |significant coverage in reliable sources to make up for that
Stance: delete
Cited policy: Wikipedia:Notability (WP:ATH||WP:GNG)

Comment: only mentions are in passing, does not rise up to  either
Stance: delete
Cited policy: Wikipedia:Notability (WP:ATHLETE)