2011 Gerry Weber Open (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "2011 Gerry Weber Open" in English language version.

refsWebsite

Global rank English rank

285^th place

221^st place

1web.archive.org

1^st place

1^st place

1gerryweber-open.de

low place

low place

56^th place

42^nd place

atptour.com

"2009 Halle – Singles results". Association of Tennis Professionals (ATP).
"2009 Halle – Doubles results". Association of Tennis Professionals (ATP).

espn.com

"Roger Federer pulls out of tournament". ESPN. 6 June 2011. Retrieved 6 June 2011.

gerryweber-open.de

"Federer trifft zum Auftakt auf Titelverteidiger Hewitt". Gerry Weber Open. Archived from the original on 2016-03-05. Retrieved 2011-06-04.

web.archive.org

"Federer trifft zum Auftakt auf Titelverteidiger Hewitt". Gerry Weber Open. Archived from the original on 2016-03-05. Retrieved 2011-06-04.