Complex sentence: She reached the final, by beating two youngsters in the quarterfinal and semifinal, unfortunately, she lost by the other youngster from China, Wang Yihan in rubber set, 19-21,23-21,11-21.
Split into simpler sentences: She reached the final, by beating two youngsters in the quarterfinal and semifinal. But, she lost by the other youngster from China, Wang Yihan in rubber set, 19-21,23-21,11-21.