Novak Djokovic takes step closer to Roger Federer as Rafael Nadal left chasing behind
![Novak Djokovic takes step closer to Roger Federer as Rafael Nadal left chasing behind](https://i2-prod.mirror.co.uk/news/world-news/article32873505.ece/ALTERNATES/s615/0_tennis-atp-sui.jpg)
Novak Djokovic was in action on his 37th birthday at the Geneva Open, reaching the quarter-finals with a straight-sets win over Yannick Hanfmann to secure his 1,100th ATP Tour victory