Serena Williams squeezed past Kiki Bertens 7-6(5) 7-5 to set up a mouth-watering third round tie with her sister Venus

Johanna Konta kicked off the defence of her Miami Open crown with a much-needed 6-4 6-3 success over Kirsten Flipkens

Agnieszka Radwanska has ended Simona HalepŠ—Ès hopes of winning the Miami Open for the first time

Thanasi Kokkinakis' short career has been blighted by injury, but he is finally back on track after a turbulent few

Borna Coric recovered from a break down in a tense deciding set to oust Kevin Anderson 2-6 6-4 7-6(3) and

Juan Martin del Potro hopes of capturing a maiden Masters title are still alive after a battling 3-6 6-3 6-4

Roger Federer displayed his battling qualities as he recovered from a precarious position to defeat Borna Coric 5-7 6-4 6-4

Juan Martin del Potro ensured his spot in the championship match of the BNP Paribas Open with a thumping 6-2

Juan Martin del Potro captured a maiden Masters 1000 title in dramatic fashion at the BNP Paribas Open in Indian

Naomi Osaka ended her breakthrough tournament with the silverware she craved and deserved