![Rafael Nadal is convinced there was almost no illegal activity among the tennis' best players.](/web/20170105170747im_/http://www.smh.com.au/content/dam/images/g/t/m/q/q/b/image.related.wideLandscape.460x259.gtmqjp.png/1483629324092.jpg)
Rafael Nadal applauds match-fixing crackdown, defends integrity of ATP Tour
The 14-time Grand Slam champion says the latest match-fixing scandal, involving Australian Oliver Anderson, is regrettable but says the practice is almost non-existent on the top tier of the men's tour.