PIX: Gauff survives scare; Medvedev overcomes Zverev

IMAGE: Coco Gauff celebrates winning her match against Rebecca Peterson of Sweden during the BNP Paribas Open at the Indian Wells Tennis Garden in Indian Wells, California, on Tuesday. Photograph:......

Tennis round-up: Kristyna stuns twin Karolina

IMAGE: Czech Republic's Pliskova twins, Kristyna and Karolina Pliskova embrace at the net after their second round match at the WTA Premier Nature Valley Classic at Edgbaston Priory Club,......

Tennis round-up: Kristyna stuns twin Karolina

IMAGE: Czech Republic's Pliskova twins, Kristyna and Karolina Pliskova embrace at the net after their second round match at the WTA Premier Nature Valley Classic at Edgbaston Priory Club,......

PHOTOS: Serena reaches US Open last 16 with milestone win

IMAGE: Serena Williams celebrates a point during her third round match against Johanna Larsson at the 2016 US Open. Photograph: Al Bello/Getty Images Another win, another milestone for Serena......

When the 'final' proved a 'major' hurdle

Andy Murray, following his fifth defeat in an Australian Open final, holds the unwanted record of having contested the most major finals without actually winning the title. IMAGE: Andy Murray......