PARIS, May 29 : Russian Andrey Rublev battled into the French Open last 16 for the second straight year as the 11th seed sealed a 7-5 7-6(2) 7-6(2) win over Portugal's Nuno Borges on a warm Friday morning. • Rublev is among several players looking for their maiden Grand Slam title after the men's draw was blown wide open following top seed Jannik Sinner's loss on Thursday. • The twice Paris quarter-finalist, who has never gone past that stage at any of the four Grand Slams, ran into stiff