It was one of seven alleged assaults Mayweather has committed against five different women that resulted in him being arrested or issued a citation.
Last month, his former fiancée, Shantel Jackson, filed a civil lawsuit including claims of battery, false imprisonment and allegations that the fighter pointed a gun at her.
"For some reason I still get anxiety when I know that he is on his way.
Harris was later treated at a hospital, but she believes Koraun saved her from more serious harm."(My dad) said to lock my door and stay in my room," Koraun said, speaking softly but clearly as he sat beside Harris.
"I sat there and thought about what I was going to do next.
Yet as the twilight of his career closes in on the 37-year-old, so too does a swirl of negative publicity that centers on his violent and allegedly abusive relationships with a number of women in his life.
Josie Harris, Mayweather's former long-term partner and mother to three of his four children, doesn't see Mayweather much these days.
A year ago, Harris still viewed her history with Mayweather as a love story gone wrong. I didn't understand what a battered woman was at that time.