After clearing the first hurdle with a 21-17, 21-10 win over Taiwan's Wang Tzu-wei in the Malaysia Open on Wednesday, favourite and defending champion Anders Antonsen of Denmark told the press that he would be facing a tough battle against Japan's Koki Watanabe in the next round.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline