NEW YORK -- Sara Errani and Andrea Vavassori weren't even sure they would ... moving it to well before singles play starts Sunday in hopes that tennis' best-known players would play. Many of them did. But in the end, the event belonged to the doubles ...

Sara Errani and Andrea Vavassori retained their US Open mixed doubles title on Wednesday, beating Iga Swiatek and Casper Ruud 6-3, 5-7, 10-6 in the final of a controversial new-look competition that kicked off action at the last Grand Slam of the year.