Who won the Battle of Poitiers in 732?

The Battle of Tours (often called the Battle of Poitiers, but not to be confused with the Battle of Poitiers, 1356) was fought on October 10, 732 between forces under the Frankish leader Charles Martel and a massive invading Islamic army led by Emir Abdul Rahman Al Ghafiqi Abd al Rahman, near the city of Tours, France.