Quinn Vandecasteele

Quinn Vandecasteele (born September 1, 2002) is an American tennis player.

Quinn Vandecasteele

Country (sports)	United States
Born	(2002-09-01) September 1, 2002 (age 23) Murray, Utah, United States
Height	1.91 m (6 ft 3 in)
Plays	Right-handed (two-handed backhand)
College	Oregon
Prize money	$64,000
Singles
Career record	0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles	1 ITF
Highest ranking	No. 555 (May 6, 2024)
Current ranking	No. 669 (November 3, 2025)
Doubles
Career record	0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles	1 ATP Challenger
Highest ranking	No. 921 (October 27, 2025)
Current ranking	No. 963 (November 3, 2025)
Last updated on: November 8, 2025.

Vandecasteele has a career high ATP singles ranking of 555 achieved on May 6, 2024. He also has a career high ATP doubles ranking of 921 achieved on October 27, 2025.^[1]

Vandecasteele has won one ATP Challenger doubles title at the 2025 Knoxville Challenger.

Vandecasteele played college tennis at Oregon.^[2]