Nakashima ousts high seed de Minaur
American Brandon Nakashima celebrates after defeating top-seeded defending champion Alex de Minaur of Australia within the Washington Open quarter-finals. Photograph: AFP WASHINGTON: Defending champion Alex de Minaur and second-seeded Ben Shelton have been bounced out of the Washington Open on Friday as upsets marked the quarter-finals of the mixed ATP and WTA occasion. Prime-seeded Aussie…