2017 Porsche Tennis Grand Prix (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "2017 Porsche Tennis Grand Prix" in English language version.

refsWebsite

Global rank English rank

1porsche-tennis.de

low place

low place

1foxsports.com.au

1,284^th place

694^th place

foxsports.com.au

"Maria Sharapova will return to competitive tennis at Porsche Tennis Grand Prix after serving drug ban". Staff writers. Fox Sports Australia. 10 January 2017. Retrieved 10 January 2017.

porsche-tennis.de

"World class tennis at anniversary in the Porsche Arena". porsche-tennis.com. Retrieved 2017-03-31.