Former British number one Emma Raducanu says her "provoking" and "challenging" questions could explain why she has had a high turnover of coaches.
The 2021 US Open winner split with her fifth coach in two years in June when she parted ways with Sebastian Sachs and is yet to confirm a new coach.
"I ask my coaches a lot of questions," she told BBC Radio 4's Today programme.
"On certain occasions they haven't been able to keep up with the questions I've asked and maybe that's why it ended."
The 20-year-old added: "It's something I've always done.