MELBOURNE, Jan 24 — Giantkiller Iva Jovic has credited “kind and attentive” Novak Djokovic for helping her make a splash at the Australian Open, with the 18-year-old taking tips from the 24-time Grand Slam winner.

Jovic, the youngest player in the women’s top 100, stunned seventh seed and two-time Slam finalist Jasmine Paolini on Friday to make the last 16.