![US Open 2010: tennis players use ice packs and cold towels as they suffer in a heat wave in New York US Open 2010: tennis players use ice packs and cold towels as they suffer in a heat wave in New York](https://www.telegraph.co.uk/multimedia/archive/01707/Julia-Goerges_1707857i.jpg)
US Open 2010: tennis players use ice packs and cold towels as they suffer in a heat wave in New York
![US Open: Petra Kvitova beats Yanina Wickmayer on day of sapping heat as Garbine Muguruza falls in straight sets | The Independent | The Independent US Open: Petra Kvitova beats Yanina Wickmayer on day of sapping heat as Garbine Muguruza falls in straight sets | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2018/08/28/17/Petra-Kvitova-0.jpg)
US Open: Petra Kvitova beats Yanina Wickmayer on day of sapping heat as Garbine Muguruza falls in straight sets | The Independent | The Independent
![Greta Arn of Hungary returns a ball to Yanina Wickmayer of Belgium during the final of the ASB Classic Women's Tennis Tournament at ASB Tennis Centre, Auckland, New Zealand, Saturday, Jan. 8, Greta Arn of Hungary returns a ball to Yanina Wickmayer of Belgium during the final of the ASB Classic Women's Tennis Tournament at ASB Tennis Centre, Auckland, New Zealand, Saturday, Jan. 8,](https://l450v.alamy.com/450v/2ckc8m2/greta-arn-of-hungary-returns-the-ball-to-svetlana-kuznetsova-of-russia-during-their-match-at-the-rome-masters-tennis-tournament-may-9-2011-reutersmax-rossi-italy-tags-sport-tennis-2ckc8m2.jpg)
Greta Arn of Hungary returns a ball to Yanina Wickmayer of Belgium during the final of the ASB Classic Women's Tennis Tournament at ASB Tennis Centre, Auckland, New Zealand, Saturday, Jan. 8,
![Viktória Hruncáková - Martina Trevisan Live - Billie Jean King Cup Singles: Tennis Scores & Highlights - 14/04/2023 Viktória Hruncáková - Martina Trevisan Live - Billie Jean King Cup Singles: Tennis Scores & Highlights - 14/04/2023](https://images.sports.gracenote.com/images/lib/basic/person/pp_clubteam/600/1270900.jpg)