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Australian Open heat rule: What is it and when can matches get SUSPENDED | Tennis | Sport | Express.co.uk
![TENNIS a Twitter: "Wawrinka questions difference in heat rule for male and female players. From @Kamakshi_Tandon: http://t.co/sH7VbKXRYr http://t.co/wszNYufFuO" TENNIS a Twitter: "Wawrinka questions difference in heat rule for male and female players. From @Kamakshi_Tandon: http://t.co/sH7VbKXRYr http://t.co/wszNYufFuO"](https://pbs.twimg.com/media/COESU2cXAAARr71.jpg)
TENNIS a Twitter: "Wawrinka questions difference in heat rule for male and female players. From @Kamakshi_Tandon: http://t.co/sH7VbKXRYr http://t.co/wszNYufFuO"
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![Nick Kyrgios hits out at US Open organisers for lack of heat rule as hotter temperatures on the way in New York | The Independent | The Independent Nick Kyrgios hits out at US Open organisers for lack of heat rule as hotter temperatures on the way in New York | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2018/08/29/07/nick-kyrgios.jpg?quality=75&width=1200&auto=webp)
Nick Kyrgios hits out at US Open organisers for lack of heat rule as hotter temperatures on the way in New York | The Independent | The Independent
![Tokyo Olympics: Tennis Shifts Later Due To Extreme Heat After Player Medvedev Says He 'Can Die' During Match Tokyo Olympics: Tennis Shifts Later Due To Extreme Heat After Player Medvedev Says He 'Can Die' During Match](https://imageio.forbes.com/specials-images/imageserve/6101689a40c1286e8ef58bbe/0x0.jpg?format=jpg&crop=2209,1243,x0,y0,safe&fit=crop)