Lucas Glover

TMZ Sports has obtained the 911 call in the Lucas Glover domestic violence case ... and there are wild allegations being made by both the PGA star and his wife. Krista Glover initially called 911 on Saturday to report she had been attacked by her mother-in-law at the Florida home they were renting…

PGA star Lucas Glover -- who won the 2009 U.S. Open -- told cops his wife, Krista, attacked him Saturday and called him a "p*ssy" and a "loser" because he played poorly in a golf tournament earlier that day. It's all in a police report obtained by TMZ Sports ... which says cops in…