Russians Ekaterina Makarova and Elena Vesnina won the Wimbledon women's doubles title for the first time, while Poland's Lukasz Kubot and Brazil's Marcelo Melo won the Wimbledon men's doubles crown.
Korean qualifier Hyeon Chung produced the first upset of the ATP Chennai Open by ousting last year's finalist Borna Coric with a straight-set win in the opening round of the $505730 hard court event in Chennai on Monday.
Yuki Bhambri breezed past Italy's Marco Cecchinato in the opening round of the qualifiers in the Chennai Open on Saturday.
British No 1 Cameron Norrie overcame a slow start to beat Frenchman Hugo Gaston 6-3, 7-5.
British pair Jamie Murray and Dominic Inglot defeated Canadians Daniel Nestor and Vasek Pospisil in four sets in Ottawa to give Britain a 2-1 lead ahead of Sunday's reverse singles.
It ended a woeful few days for reigning champions Croatia. They left with two losses.
Images from Day one of the 2019 Davis Cup at La Caja Magica in Madrid on Monday
Thiem, Wawrinka stay positive after defeats on return