Emma Raducanu’s continued refusal to step back down to play in qualifiers has confused Andy Roddick, who feels the 2021 US Open champion is making a mistake. The 2021 US Open champion opted to skip the Olympics due to the change in surface back to clay heading into the hardcourt season. Instead, Raducanu played at the Citi Open in Washington where she reached the quarter-final. She was expected to kick on afterwards, but her progress was stunted after being snubbed from wildcard invites for Toronto and Cincinnati. Raducanu decided against playing in qualifiers for either event, choosing instea…