Serena Williams' coach, Rennae Stubbs, underscored the "difficult" situation that arose for players, staff, and others involved due to the unfavourable conditions during the Mubadala DC Open final on Sunday. AdThe women's singles final between home favourite Jessica Pegula and young talent Alex Eala took an unexpected turn when the weather gods intervened. She even touched on how the likes of Naomi Osaka and Iga Swiatek can tackle her spin-heavy second serve. AdWhile decoding Pegula's game, Stubbs feels the World No. "I think that's what's holding Jessica Pegula back as well.