1981 U.S. Clay Court Championships – Men's singles (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "1981 U.S. Clay Court Championships – Men's singles" in English language version.

refsWebsite

Global rank English rank

1news.google.com

59^th place

45^th place

news.google.com

Herman, Steve (August 10, 1981). "Clerc captures Clay Court title". Beaver County Times. Beaver County, PA. Associated Press.