Never heard of this happening before. LPGA statement..
On the 18th hole of her Day One match, Carlota Ciganda was assessed a loss-of-hole penalty for a breach of the LPGA’s Match-Play Pace of Play Policy. Per the policy, a player is subject to penalty if she exceeds the allotted time for her total strokes taken on a hole by more than 10 seconds, averaging 30 seconds per shot. Ciganda exceeded the allotted time for the number of strokes taken on the 18th hole.