MANILA, Philippines — Francis Casey Alcantara and Indonesian partner Christopher Rungkat ruled the M25 Chennai in India as the Filipino netter earned his 20th International Tennis Federation (ITF) doubles title. Alcantara and Rungkat dominated Bogdan Bobrov and Adil Kalyanpur, 6-4, 6-2, in just 59 minutes to claim the $25,000 championship. The Filipino-Indonesian pair overcame a