Vaishnavi Adkar, Maaya Rajeshwaran Revathi, and Sahaja Yamalapalli will aim to capitalise on wild cards, as withdrawals weaken the field ahead of Monday’s main draw. Chennai, Oct 31 (PTI) The WTA 250 Chennai Open will have its last edition this year after India lost the tournament slot to the Philippines, but the Tamil Nadu Tennis Association (TNTA) is working.