Emma Raducanu hasn't made "great choices" since her US Open triumph in 2021 according to Martina Hingis.
The British female shot to fame with success at Flushing Meadows, becoming the first qualifier to ever claim a Grand Slam title. Since then though Raducanu has found life difficult and is absent from Wimbledon due to injury with her form lacking before that.
The 20-year-old has undergone operations on both wrists and one ankle with her return expected in the autumn. By that point she will be outside the top 100 and on the search for a new coach after splitting with Sebastian Sachs - who was her fifth coach in 18 months.