Sander Arends (born 9 August 1991) is a Dutch professional tennis player who specializes in doubles. He has a career-high ATP doubles ranking of world No. 23, achieved on 21 July 2025. Arends has won four doubles ATP Tour titles, one with David Pel and three with Luke Johnson.
He has also won 31 doubles titles on the ATP Challenger and 11 on the ITF Tour.
In September 2024, Arends won his 30th doubles title at the ATP Challenger Tour Saint-Tropez Open, playing alongside Luke Johnson. Two months later the pair won the doubles at the 2024 Moselle Open, defeating Pierre-Hugues Herbert and Albano Olivetti in the final.
Arends and Johnson won the doubles title at the 2025 Hong Kong Open, overcoming Karen Khachanov and Andrey Rublev in the final. They also won the 2025 Barcelona Open, defeating Joe Salisbury and Neal Skupski in the final.