Osaka to work with Wiktorowski on trial after Mouratoglou split
Japan's Naomi Osaka, a four-time Grand Slam singles champion, will work with Polish coach Tomasz Wiktorowski on a trial basis after splitting with Patrick Mouratoglou after less than a year together.Wiktorowski also coached Poland's Iga Swiatek from late 2021 until last October, a run where she won four of her six career Grand Slam singles titles, …