This time around, Nick Kyrgios has clashed with Wimbledon umpire Mohamed Lahyani during his match against Radek Stepanek.
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Tensions erupted when Kyrgios lost the third set and muttered loudly to himself.
Lahyani issued him a warning for unsportsmanlike behaviour to which Kyrgios questioned, “What did I do?”
“What did I say? I want to know what I said?”
Lahyani responded with, “You know what you said. I’m not going to repeat it.”
WATCH: Nick Kyrgios loses his cool again at Wimbledon
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Kyrgios them continued to demand another explanation two games later and finished the conversation with “rubbish.”
However, despite the outburst, Kyrgios ended up winning the match 6-4, 6-3, 6-7, 6-1.