Pliskova leapfrogs Dominika Cibulkova into the No. 5 spot in the WTA rankings .
Cornet rises 10 places to No. 31 - ensuring Pliskova will be seeded for the upcoming Australian Open .
Pliskova leapfrogs Dominika Cibulkova into the No. 5 spot in the WTA rankings , while Cornet rises 10 places to No. 31 - ensuring she will be seeded for the upcoming Australian Open .