![Roger Federer retires: Swiss great played tennis with a balletic grace beyond modern compare - BBC Sport Roger Federer retires: Swiss great played tennis with a balletic grace beyond modern compare - BBC Sport](https://ichef.bbci.co.uk/news/1024/branded_sport/EC40/production/_126808406_roger_federer_getty.jpg)
Roger Federer retires: Swiss great played tennis with a balletic grace beyond modern compare - BBC Sport
![Australian Open 2023 results: Stefanos Tsitsipas and Karen Khachanov to meet in semi-finals - BBC Sport Australian Open 2023 results: Stefanos Tsitsipas and Karen Khachanov to meet in semi-finals - BBC Sport](https://ichef.bbci.co.uk/news/1024/branded_sport/F5E5/production/_128394926_gettyimages-1459053626.jpg)
Australian Open 2023 results: Stefanos Tsitsipas and Karen Khachanov to meet in semi-finals - BBC Sport
![Australian Open 2023 results: Daniil Medvedev out, Stefanos Tsitsipas through to fourth round - BBC Sport Australian Open 2023 results: Daniil Medvedev out, Stefanos Tsitsipas through to fourth round - BBC Sport](https://ichef.bbci.co.uk/news/1024/branded_sport/14177/production/_128359228_gettyimages-1457919886.jpg)
Australian Open 2023 results: Daniil Medvedev out, Stefanos Tsitsipas through to fourth round - BBC Sport
![US Open preview: Serena Williams' goodbye & Emma Raducanu's title defence top New York bill - BBC Sport US Open preview: Serena Williams' goodbye & Emma Raducanu's title defence top New York bill - BBC Sport](https://ichef.bbci.co.uk/news/1024/branded_sport/135DF/production/_126472397_bbc-sport-index-imagery-2-split-images-gradient-cb48d98f-20d6-4d21-a446-94d64bad6069.png)