World and Olympic [ Images ] badminton champion Lin Dan [ Images ] added a first Super Series Finals title to his trophy haul on Sunday with a 21-12, 21-16 success over Chinese compatriot Chen Long.

Chen had disposed of titleholder and world number one Lee Chong Wei [ Images ] in the semis but once again found Lin too strong, losing for the fourth time from four career matches against his illustrious teammate.

The women's title went to China's World No 1 Wang Yihan who came from behind to beat India's [ Images ] Commonwealth champion Saina Newhal 18-21, 21-13, 21-13.

China also lifted the women's doubles and mixed doubles crowns but Danish men's duo Mathias Boe and Carsten Mogensen beat Chai Biao and Guo Zhendong 25-23, 21-7 to prevent a clean-sweep.

The season-ending $500,000 tournament was held in the Chinese city of Liuzhou.