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	$65,820
Singles
Career record	0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles	1 ITF
Highest ranking	No. 555 (6 May 2024)
Current ranking	No. 667 (10 November 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. 578 (10 November 2025)
Current ranking	No. 578 (10 November 2025)
Last updated on: 11 November 2025.

Vandecasteele has a career high ATP singles ranking of No. 555 achieved on 6 May 2024 and a career high ATP doubles ranking of No. 578 achieved on 10 November 2025.^[1]

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

Vandecasteele played college tennis at Oregon.^[2]