Any tennis advice from Novak Djokovic is probably good advice. His 22 grand slams are tied with Rafael Nadal for the most in history.

Earlier this week, Djokovic said that he would be willing to coach a rising star in the world of tennis, Australian Nick Kyrgios.

The 27-year-old Kyrgios has yet to win a Grand Slam, although he did reach the Wimbledon final last year, losing to Djokovic.

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Novak Djokovic of Serbia and Nick Kyrgios of Australia pose for a photo after their Arena Showdown charity match ahead of the Australian Open 2023 at Melbourne Park on January 13, 2023 in Melbourne, Australia. (Graham Denholm/Getty Images)

The two have a close relationship off the court, with Djokovic saying Kyrgios would win «five (grand) slams with me.»

But Kyrgios seems pretty sure he doesn’t need the training of one of the all-time greats.

«Hahahah. Instead, let’s have a nice dinner and some drinks!» she wrote on her Instagram, via the Mirror.

Novak and Kyrgios after Wimbledon

Novak Djokovic of Serbia and Nick Kyrgios of Australia before the men’s singles final at Wimbledon on July 10, 2022 in London. (Simon Bruty/Anychance/Getty Images)

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Kyrgios has been sidelined while he treats a knee injury. He did not participate in the Australian Open, also won by Djokovic.

«Currently I take it day by day with my knee and accumulating load,» Kyrgios wrote on social media last week. «Trying to get back to where I was.»

Novak and Kyrgios after Wimbledon

Winner Novak Djokovic of Serbia, left, and runner-up Nick Kyrgios of Australia pose for a photo with their trophies after the men’s singles final match at Wimbledon on July 10, 2022 in London. (Julian Finney/Getty Images)

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He is thinking of returning to the French Open, which begins on May 28.