Print - Bulgaria's Dimitrov Opens Season With Victory - Novinite.com December 30, 2013, Monday // 02:04 Grigor Dimitrov. Bulgaria's tennis star Grigor Dimitrov kicked off the new season with a 6:2, 6:3 win against Robin Haase in Brisbane. The Bulgarian, seeded 5th in the tournament, had no trouble seeing off his Dutch opponent, who is ranked 20 places below him in the ranking. In the next round, Dimitrov will face Croatia's Marin Cilic, ranked 37th in the world. Last year, Dimitrov reached the final of the tournament, where he lost to Andy Murray.