Broadway bad boy Eric Nederlander lost a big battle yesterday in his custody war with wife Dr. Lindsey Kupferman over their four-year-old daughter, Mira.

A Manhattan Civil Court judge ordered the NYPD to turn over documents relating to his arrest in January for violating an order of protection by girlfriend Nancy Okun. The records include Okun’s 911 call, in which she says he yanked her hair as she slept.