Complex sentence: She is the first Indian to win the World Junior Badminton Championshipsand was also the first Indian to win a Super Series tournament, by clinching the Indonesia Open with a victory over higher-ranked Chinese Wang Lin in Jakarta on 21 June 2009.
Split into simpler sentences: She is the first Indian to win the World Junior Badminton Championships. Saina was also the first Indian to win a Super Series tournament, by clinching the Indonesia Open with a victory over higher-ranked Chinese Wang Lin in Jakarta on 21 June 2009.