A timeline of Nick Kyrgios' and Stefanos Tsitsipas' turbulent relationship, from being double partners to playing one of the most ill-tempered Wimbledon matches ever.

Kyrgios beat Tsitsipas in the third round of Wimbledon on Saturday.Getty/Simon Stacpoole; Getty/Clive Brunskill

• Nick Kyrgios and Stefanos Tsitsipas have one of the most turbulent relationships in tennis.
• The former doubles partners have often beefed online and last week met in an ill-tempered affair at Wimbledon.

Nick Kyrgios and Stefanos Tsitsipas have one of the most turbulent relationships in tennis.

The pair were once doubles partners, but they have been intermittently fighting off the court for years and last week played one of the most ill-tempered matches on Wimbledon history, after which they both exchanged verbal blows.

Below, Insider takes a look back at their complicated past.