Simona Halep crashes out of Wimbledon, Rafael Nadal advances

German fourth seed Alexander Zverev and women's world number one Simona Halep wilted in 33-degree heat and crashed out of Wimbledon in the third round on Saturday. Zverev, playing for the third day in succession, was shocked by Latvian qualifier Ernests Gulbis, ranked 138, in a gruelling five sets, 7-6 (7/2), 4-6, 5-7, 6-3, 6-0. French Open champion Halep lost to Taiwan's Hsieh Su-Wei 3-6, 6-4, 7-5 which leaves just one of the top 10 seeds in the last 16. Meanwhile, two-time champion Rafael Nadal made the fourth round with a 6-1, 6-2, 6-4 win over Alex De Minaur of Australia which ensured he would retain the world number one spot at the end of the tournament.