​  ​​Read More​     Watch live BBC coverage of day four at Queen’s – no play before 17:15 BSTBritain’s Emma Raducanu faces veteran world number 18 Sorana Cirstea for place in quarter-finalsGB wildcard Harriet Dart in action against lucky loser Kamilla RakhimovaTop seed Elena Rybakina plays defending champion Tatjana Maria later, GB’s Katie Boulter also due on courtSerena Williams’ comeback halted as doubles partner Victoria Mboko withdraws through injury Queen’s: Raducanu due on court at 17:15 BST after rain – watch