Australian Open Badminton tournament begins in Sydney tomorrow. In the qualifiers tomorrow, Pranaav and Ashwini will pair up to take on Australian combo of Cham Chen and Susan Wang in mixed doubles, while Commonwealth games bronze medallist R M V Guru Saidutt will lock horns with Malaysia's Ai Wei Jian.Saina Nehwal will take on a qualifier in the opening round and is likely to clash with China's Sun Yu, world no. 9, in the second round.Two-time World Championship bronze medallist, P V Sindhu, however, will have to play out of her skin right from the start as she takes on former world no. 1 and current eighth seed Wang Yihan of China. In the men's singles, World No. 4 Kidambi Srikanth will open his campaign against Denmark's Hans-Kristian Vittinghus. Commonwealth Games champion Parupalli Kashyap too faces an uphill task as he will square up against Chinese sixth seed Wang Zhengming. In women's doubles, Commonwealth Games silver medallist, Jwala Gutta and Ashwini Ponnappa, will meet The Netherlands' Samantha Barning and Iris Tabeling in the first round, while Pranaav Jerry Chopra and Akshay Dewalkar will take on Chinese pair of Cai Yun and Kang Jun in men's doubles.