The Indian Wells Masters is in full swing and it's been an unhappy return for struggling five times former champion Novak Djokovic.

This week Radio Sport commentator Matt Brown and Tennis NZ High Performance Manager Simon Rea discuss Djokovic's struggles on Game Set and Match our tennis podcast.

We look at the impressive return of Serena Williams after 15 months out of the sport and catch up with top kiwi doubles players Michael Venus and Marcus Daniell who are both through to the second round at what is dubbed the unofficial fifth Major.