One day after Stefon Diggs was charged for allegedly attacking his personal chef ... the Patriots' star defensive tackle, Christian Barmore, has his own legal matters to deal with -- as he is now facing domestic assault charges.
According to court documents obtained by TMZ Sports, a woman called the Mansfield Police Department on August 25 to report an alleged incident from August 8.
The woman told cops Barmore became angry with her after a disagreement over the temperature of their bedroom air conditioner.