My female chihuahua was studded to a male on June 28th, they didn’t lock at all that day and only had slip matings, so I decided to keep the male another day, June 29th they didn’t tie at all this day either they only had 1 slip tie, June 30th!! They locked the morning of the 30th!! I was going to let the male go home that day but his owners requested we keep him for a little longer as they were out of town, I had them separated by a baby gate so we wouldn’t have a huge gap between the due dates but somehow July 3rd my female managed to jump the gate and they tied together again. Which day would she be most likely to deliver on? Or would she deliver on the day she had her last mating on? I want to make sure so I can have all the supplies I need by the time she’s having babies!! Please inform me if anyone knows!