Robredo is also a former top-10 ranker, reaching as high as 6th on the ATP rankings 8 PCS RATCHET SPANNER SET a decade ago. Three-time Grand Slam champion Stanislas Wawrinka remains the highest winner of Chennai Open titles – four (2011, 2014, 2015, 2016). Cilic remains the joint-second highest tournament winner in the tournament, winning the Chennai Open twice (2009 and 2010). Mikhail Youzhny had dominated Rafael Nadal in the 2008 Chennai Open final, winning it 6-0, 6-1.Two-time Chennai Open champion Marin Cilic had also confirmed his participation in the tournament on Sunday.Although Youzhny and Robredo are believed to be in the twilight of their respective careers, they are expected to be among the top players to enter the tournament..The tournament authorities confirmed to The Asian Age that Bosnian player Damir Dzumhur will also be taking part in the Chennai Open. Chennai: Russian and Spanish tennis stars Mikhail Youzhny and Tommy Robredo are all set to play in the 22nd edition of India’s only ATP 250 tournament Chennai Open, which will get underway from January 2, next year.Marin Cilic had also confirmed his participation in the tournament, on Sunday. 8) in 2008.Dzumhur, on the other hand, is one of the younger players to take part in the tournament.Youzhny had in fact, won the Chennai Open eight years back, dominating 14-time Grand Slam winner Rafael Nadal 6-0, 6-1. That proved to be a great year for the Russian, who managed to break into the top-10 ATP rankings (no. The 24-year-old had won bronze in the 2010 youth Olympics in Singapore.