![Tennis - ATP World Tour Finals Preview - The O2 Arena, London, Britain - November 10, 2017 Switzerland's Roger Federer during practice Action Images via Reuters/Tony O'Brien](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/TVVUSPTYKSEVOHG7ZTS2M7DAAY.jpg?smart=true&auth=92571f9502752ffb81e02e2dba658907e027b1d9d9874e6a76be6c37802c61fc&width=400&height=225)
Given Roger Federer had begun 2017 ranked at No 16 and without a major win since 2012, this has been quite the turnaround. Tony O'Brien / Reuters
Given Roger Federer had begun 2017 ranked at No 16 and without a major win since 2012, this has been quite the turnaround. Tony O'Brien / Reuters
ATP World Tour Finals: Federer looking good to end excellent season on a high with one eye on 2018
With Nadal recuperating from an injury, Swiss master could win an eighth title in 2017 and set himself up well for new season
Graham Caygill
11 November, 2017