Complex sentence: After defeating Mr. Anderson to become the number one contender, Carter defeated Kurt Angle on June 25,2015 to win the TNA World Heavyweight Championship for the first time in his career the match aired on the July 1,2015 episode of "Impact Wrestling".
Split into simpler sentences: After defeating Mr. Anderson to become the number one contender, Carter defeated Kurt Angle on June 25,2015 to win the TNA World Heavyweight Championship for the first time in his career. The match aired on the July 1,2015 episode of "Impact Wrestling".