Jessica Pegula was leading in the Washington Open final before heavy rain ended play for the day. (EPA PHOTO)Jessica Pegula was leading in the Washington Open final before heavy rain ended play for the day. (EPA PHOTO) Credit: AAPTennis fans will have to wait another day to learn the winners of the Washington Open men's and women's singles titles after heavy rain halted play on Sunday. The women's final was suspended with top seed Jessica Pegula leading rising star Alexandra Eala 6-4 1-2. In Toronto, Kamilla Rakhimova beat great Venus Williams 6-4 6-1 in a rain-delayed match to kick off the main draw.