USTA Australian Open Wild Card Challenge Standings Update Michael Mmoh Charges into Australian Open Wild Card Challenge Lead with One Week Remaining Both Men's and Women's Challenges to be Decided This Week   November 11, 2019 -- Twenty-one-year-old Michael Mmoh took the men's lead into the final stretch of the Australian Open Wild Card Challenge by winning the … [Read more...] about USTA Australian Open Wild Card Challenge Standings Update