Maria Sharapova's comeback: Russian superstar describes it as 'best feeling in world'

Stuttgart Grand Prix: Maria Sharapova beats Roberta Vinci to mark winning comeback from doping ban

Karolina Pliskova pulls out of Sydney International with thigh injury

US Open: Angelique Kerber into semi-finals with 7-5, 6-0 victory over 2015 runner-up Roberta Vinci

US Open 2016: Wozniacki to face Sevastova for semi-final spot, Vinci also in quarters

US Open 2016: Former runners-up Caroline Wozniacki, Roberta Vinci advance to last 16

US Open: Novak Djokovic into third round on walkover; Roberta Vinci, Petra Kvitova move on

Wimbledon, Day 7: Serena enters last 16, Tsonga beats Isner in epic 5-setter

World number one Serena Williams back after bout with `pain`

Serena Williams returns to action in 2016 Hopman Cup in Australia

Venus Williams beats Roberta Vinci to reach Wuhan Open final

Unfit Serena Williams ends season, pulls out of WTA Finals

Serena Williams' coach hints at rest after US Open heartache

Eugenie Bouchard pulls out of WTA Wuhan Open

Flavia Pennetta's improbable victory is simply 'Perfect'

Roberta Vinci all smiles despite losing twice at US Open

US Open winner Flavia Pennetta retires during trophy ceremony

US Open: Flavia Pennetta defeats Roberta Vinci, wins first Grand Slam singles title

Serena Williams in aggressive mood after shock US Open exit

Flavia Pennetta, Roberta Vinci feat whips Italy into US Open frenzy, PM Matteo Renzi flies to New York