Find out how many balls would it take a professional golfer to make a hole-in-one with the European Tour's Chase The Ace Hole-In-One Challenge episode 4.

The odds of an average golfer making an ace are roughly one in 100,000, while stats suggest a European Tour pro's chances are closer to one in 2,500. After Andy Sullivan made an ace at The London Club in episode 3, Thomas Pieters certainly had a tough act to follow.

The European Tour challenged Thomas Pieters at the 165-yard par three second hole at Olgiata Golf Club. Here’s what happened…

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