Frances Tiafoe, Madison Keys among star-studded pairings in new-look US Open mixed doubles event admin 4 hours ago USA Update Comments Off on Frances Tiafoe, Madison Keys among star-studded pairings in new-look US Open mixed doubles event 3 Views When it came to finding a partner for the newly formatted mixed doubles event at this year’s U.S. Open, it seemed like a no-brainer for Madison Keys. Share Facebook Twitter Stumbleupon LinkedIn Pinterest
