HUNT COUNTY - Nicholas Guy Teague, of Farmersville, entered the plea Monday to one count of aggravated robbery with a deadly weapon.
An interim hearing is set for January 9.
Teague was alleged to have used a knife to have threatened a female victim while in the course of committing a robbery in September.
He was already facing trial for burglary of a building from earlier this year. A hearing in that case is also set for January 9.