Complex sentence: Bates debuted in Shine Wrestling at their first event in July 2012; initially a singles competitor, she faced Mercedes Martinez, Portia Perez, and Jessicka Havok, before having a series of matches with Kimberly, with the pair trading wins.
Split into simpler sentences: Bates debuted in Shine Wrestling at their first event in July 2012. Initially a singles competitor, she faced Mercedes Martinez, Portia Perez, and Jessicka Havok, before having a series of matches with Kimberly, with the pair trading wins.