What was the main points heck Tate’s evidence

Atticus questions Tate next, asking whether anyone called a doctor. Mr. Tate says no. Atticus asks where Mayella had been beaten, and Mr. Tate says, with some hesitation, that her right eye and entire right side of her face were bruised, and she had scratches all around her neck. Atticus is building a case that will point out that it was Mer. Ewell that beat his daughter and not Tom Robinson.