The U.S. Open is overhauling its mixed doubles event for 2025, moving it to the week of singles qualifying and staging it over two days on Tuesday Aug. 19 and Wednesday Aug. 20. Sixteen pairs, down from 32 in 2024, will compete in matches played on Arthur Ashe and Louis Armstrong Stadiums, with the semifinals and final to be broadcast on ESPN2 in prime time. The prize for the winning pair will rise from $200,000 (£161,746) in 2024 to $1,000,000 (£807,506), with the first trophy of the fourth maj