Complex sentence: On April 18,2010, Takahashi beat Kayoko Haruyama to win JWP Openweight Championship as the second champion from outside since Manami Toyota in 2006.
Split into simpler sentences: On April 18,2010, Takahashi beat Kayoko Haruyama to win JWP Openweight Championship. She became the second champion from outside since Manami Toyota in 2006.