Ace Indian shuttlers, Saina Nehwal and K. Srikanth will play their must-win second group matches of the World Super Series Finals at Dubai today. While fifth seed Saina will clash with world number one Carolina Marin of Spain, Srikanth will take on higher placed Viktor Axelsen of Denmark.Saina, who is Group-A, and Srikanth in Pool-B had lost their opening matches yesterday.Top eight seeds and maximum two players from a country are eligible to take part in each of the 5 categories – 2 Singles and 3 Doubles. The players, divided into two groups, play in the round-robin format, and the top-two from each Pool advance to the semi-finals.Besides Saina and Srikanth, there are no other Indians in the tournament.