![Roger Federer warned over Filip Krajinovic's biggest weapon ahead of Australian Open clash | Tennis | Sport | Express.co.uk Roger Federer warned over Filip Krajinovic's biggest weapon ahead of Australian Open clash | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/Filip-Krajinovic-1231728.jpg?r=1579687736208)
Roger Federer warned over Filip Krajinovic's biggest weapon ahead of Australian Open clash | Tennis | Sport | Express.co.uk
Australian Open 2020: Roger Federer defeats Filip Krajinovic, results, highlights, video, tennis news, second round
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Roger Federer reveals what Filip Krajinovic said after Miami Open win | Tennis | Sport | Express.co.uk
![Roger Federer stretches for a forehand during his straight-sets win over Filip Krajinovic at the Miami Open (Getty Images) | Tennismash Roger Federer stretches for a forehand during his straight-sets win over Filip Krajinovic at the Miami Open (Getty Images) | Tennismash](https://tennismash.com/wp-content/uploads/2019/03/Roger-Federer-Miami-Open.jpg)
Roger Federer stretches for a forehand during his straight-sets win over Filip Krajinovic at the Miami Open (Getty Images) | Tennismash
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Filip Krajinovic coach identifies key to causing Roger Federer problems at Australian Open | Tennis | Sport | Express.co.uk
![Miami, Florida, USA. 25th Mar, 2019. Roger Federer (SUI) defeated Filip Krajinovic (SRB) 7-5, 6-3, at the Miami Open being played at Hard Rock Stadium in Miami, Florida. © Karla Kinne/Tennisclix 2010/CSM/Alamy Miami, Florida, USA. 25th Mar, 2019. Roger Federer (SUI) defeated Filip Krajinovic (SRB) 7-5, 6-3, at the Miami Open being played at Hard Rock Stadium in Miami, Florida. © Karla Kinne/Tennisclix 2010/CSM/Alamy](https://c8.alamy.com/comp/T1R1DA/miami-florida-usa-25th-mar-2019-roger-federer-sui-defeated-filip-krajinovic-srb-7-5-6-3-at-the-miami-open-being-played-at-hard-rock-stadium-in-miami-florida-karla-kinnetennisclix-2010csmalamy-live-news-T1R1DA.jpg)