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![It's dangerous out there': Players suffer despite heat policy as US Open swelters | US Open Tennis 2018 | The Guardian It's dangerous out there': Players suffer despite heat policy as US Open swelters | US Open Tennis 2018 | The Guardian](https://i.guim.co.uk/img/media/1b7e98808e2df18f8ead779bd1df7ae61116e8fc/0_157_5646_3386/master/5646.jpg?width=1200&height=900&quality=85&auto=format&fit=crop&s=c54aa6f6671c8a21e1d5dccee581bb26)
It's dangerous out there': Players suffer despite heat policy as US Open swelters | US Open Tennis 2018 | The Guardian
Australian Open introduces new heat stress scale, allowing 10-minute breaks in men's matches - ABC News
![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"
![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/2018/08/28/17/Petra-Kvitova-0.jpg?quality=75&width=640&height=614&fit=bounds&format=pjpg&crop=16%3A9%2Coffset-y0.5&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)
Tokyo Olympics: Tennis Shifts Later Due To Extreme Heat After Player Medvedev Says He 'Can Die' During Match
![US Open Extreme Heat rule: What is it? Why has it been enforced? What can the players do? | Tennis | Sport | Express.co.uk US Open Extreme Heat rule: What is it? Why has it been enforced? What can the players do? | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/Novak-Djokovic-1010327.jpg?r=1536256703804)
US Open Extreme Heat rule: What is it? Why has it been enforced? What can the players do? | Tennis | Sport | Express.co.uk
![Australian Open heat rule: What is it and when can matches get SUSPENDED | Tennis | Sport | Express.co.uk Australian Open heat rule: What is it and when can matches get SUSPENDED | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/secondary/1687149.jpg?r=1547424413201)
Australian Open heat rule: What is it and when can matches get SUSPENDED | Tennis | Sport | Express.co.uk
![Australian Open heat rule: What is it and when can matches get SUSPENDED | Tennis | Sport | Express.co.uk Australian Open heat rule: What is it and when can matches get SUSPENDED | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/1071684_1.jpg?r=1547424412976)