Mayer wins longest Davis Cup singles match!

Leonardo Mayer of Argentina plays a backhand. Photograph: Wayne Taylor/Getty Images Leonardo Mayer beat Joao Souza 7-6(4), 7-6(5), 5-7, 5-7, 15-13 in a Davis Cup singles match that lasted a record......

Shanghai Masters: Federer survives Mayer scare; Nadal, Wawrinka exit

Roger Federer of Switzerland reacts after winning his match against Leonardo Mayer of Argentina on Day 4 of the Shanghai Rolex Masters Photograph: Zhong Zhi/Getty Images An ailing Rafael Nadal......

Federer commences US Open bid against challenging Mayer

Switzerland's Roger Federer during a practice session. Photograph: Chris Trotman/Getty Images for the USTA World number two Roger Federer launches his bid for a sixth US Open title, and his first......

Nadal survives early wobble to book last 16 spot at US Open

IMAGE: Spain's Rafael Nadal celebrates after beating Argentina's Leonardo Mayer in the third round match on day six of the US Open tennis tournament at the Ashe Stadium at the USTA Billie Jean......

Nadal takes centre stage on Wednesday ahead of Kyrgios clash

IMAGE: Rafael Nadal will play his second round match against Leonardo Mayer on Wednesday. Photograph: Clive Brunskill/Getty Images Rafael Nadal takes centre stage on Rod Laver Arena for his......