![Tim Newcomb on Twitter: "The #AusOpen men's semis in gear sponsorships: Novak Djokovic: Lacoste/Asics/Head Aslan Karatsev: Adidas/Head Daniil Medvedev: Lacoste/Nike/Tecnifibre Stefanos Tsitsipas: Adidas/Wilson https://t.co/6mA1UC8epE" / Twitter Tim Newcomb on Twitter: "The #AusOpen men's semis in gear sponsorships: Novak Djokovic: Lacoste/Asics/Head Aslan Karatsev: Adidas/Head Daniil Medvedev: Lacoste/Nike/Tecnifibre Stefanos Tsitsipas: Adidas/Wilson https://t.co/6mA1UC8epE" / Twitter](https://pbs.twimg.com/media/EudsEedUYAEBKyM.jpg)
Tim Newcomb on Twitter: "The #AusOpen men's semis in gear sponsorships: Novak Djokovic: Lacoste/Asics/Head Aslan Karatsev: Adidas/Head Daniil Medvedev: Lacoste/Nike/Tecnifibre Stefanos Tsitsipas: Adidas/Wilson https://t.co/6mA1UC8epE" / Twitter
![Tim Newcomb on Twitter: "The #AusOpen men's semis in gear sponsorships: Novak Djokovic: Lacoste/Asics/Head Aslan Karatsev: Adidas/Head Daniil Medvedev: Lacoste/Nike/Tecnifibre Stefanos Tsitsipas: Adidas/Wilson https://t.co/6mA1UC8epE" / Twitter Tim Newcomb on Twitter: "The #AusOpen men's semis in gear sponsorships: Novak Djokovic: Lacoste/Asics/Head Aslan Karatsev: Adidas/Head Daniil Medvedev: Lacoste/Nike/Tecnifibre Stefanos Tsitsipas: Adidas/Wilson https://t.co/6mA1UC8epE" / Twitter](https://pbs.twimg.com/media/EudsCfyVcAA-kba.jpg)
Tim Newcomb on Twitter: "The #AusOpen men's semis in gear sponsorships: Novak Djokovic: Lacoste/Asics/Head Aslan Karatsev: Adidas/Head Daniil Medvedev: Lacoste/Nike/Tecnifibre Stefanos Tsitsipas: Adidas/Wilson https://t.co/6mA1UC8epE" / Twitter
![Tennis news - Aslan Karatsev pulls off shock win over Novak Djokovic at Serbia Open semi-finals - Eurosport Tennis news - Aslan Karatsev pulls off shock win over Novak Djokovic at Serbia Open semi-finals - Eurosport](https://imgresizer.eurosport.com/unsafe/2560x0/filters:format(jpeg)/origin-imgresizer.eurosport.com/2021/04/24/3120753-63970788-2560-1440.jpg)
Tennis news - Aslan Karatsev pulls off shock win over Novak Djokovic at Serbia Open semi-finals - Eurosport
![Tim Newcomb on Twitter: "The #AusOpen men's semis in gear sponsorships: Novak Djokovic: Lacoste/Asics/Head Aslan Karatsev: Adidas/Head Daniil Medvedev: Lacoste/Nike/Tecnifibre Stefanos Tsitsipas: Adidas/Wilson https://t.co/6mA1UC8epE" / Twitter Tim Newcomb on Twitter: "The #AusOpen men's semis in gear sponsorships: Novak Djokovic: Lacoste/Asics/Head Aslan Karatsev: Adidas/Head Daniil Medvedev: Lacoste/Nike/Tecnifibre Stefanos Tsitsipas: Adidas/Wilson https://t.co/6mA1UC8epE" / Twitter](https://pbs.twimg.com/media/EudsAulVIAA1X4P.jpg)