Cooper Williams

Cooper Williams (born June 17, 2005) is an American tennis player. He has a career-high ATP singles ranking of world No. 689, achieved on 21 July 2025 and a doubles ranking of No. 516, achieved on 12 June 2023.

Cooper Williams

Country (sports)	United States
Residence	Boca Raton, Florida
Born	(2005-06-17) June 17, 2005 (age 20) New York City
Height	190 cm (6 ft 3 in)
Prize money	US $19,141
Singles
Career record	0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles	0
Highest ranking	No. 689 (21 July 2025)
Current ranking	No. 689 (21 July 2025)
Grand Slam singles results
Australian Open Junior	3R (2023)
French Open Junior	QF (2023)
Wimbledon Junior	SF (2023)
US Open Junior	QF (2023)
Doubles
Career record	0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles	0
Highest ranking	No. 516 (12 June 2023)
Current ranking	No. 1456 (3 March 2025)
Grand Slam doubles results
Australian Open Junior	W (2023)
French Open Junior	QF (2023)
Wimbledon Junior	QF (2023)
US Open Junior	QF (2023)
Last updated on: 3 March 2025.

Williams won the boys' doubles title alongside compatriot Learner Tien at the 2023 Australian Open in January 2023.^[1][2]

Early life

Born and raised in New York City, Williams attended St. Bernard's School on the Upper East Side from Kindergarten to seventh grade. He graduated from Dwight School Global in June 2023. Williams relocated to Boca Raton, Florida during the Covid pandemic, where he works with fitness coach, Richard Woodruff.^[3][4]

Career

Alongside partner Learner Tien, Williams won the junior Australian Open doubles in January 2023, defeating Alexander Blockx and João Fonseca in the final 6–4, 6–4.^[5][6]

College

Williams played his Freshman season of college tennis at Harvard, where he earned All-America singles status and 2024 NCAA Rookie of the Year. He led the Crimson to its highest NCAA ranking in program history, #6 in the nation. Williams now plays for Duke University.

ITF World Tennis Tour finals

Singles: 1 (title)

Legend ITF WTT (1–0)

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Win	1–0	Jun 2025	M15 Monastir, Tunisia	WTT	Hard	Marcus Walters	6–3, 6–1

Doubles: 5 (3 titles, 2 runner-ups)

Legend ITF WTT (3–2)

Finals by surface Hard (3–2) Clay (0–0)

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Loss	0–1	Jul 2022	M25 Edwardsville, US	WTT	Hard	Kweisi Kenyatte	Makoto Ochi Seita Watanabe	6–7(1–7), 3–6
Loss	0–2	Aug 2022	M15 Memphis, US	WTT	Hard	Alex Michelsen	Millen Hurrion Finn Reynolds	0–6, 1–6
Win	1–2	Sep 2022	M15 Fayetteville, US	WTT	Hard	Alessio Basile	Adrien Burdet Melvin Manuel	6–4, 6–3
Win	2–2	Mar 2023	M25 Calabasas, US	WTT	Hard	Edward Winter	Rohan Murali Elijah Strode	6–2, 6–3
Win	3–2	Oct 2024	M15 Winston-Salem, US	WTT	Hard	Daniel Milavsky	Ryan Fishback Henry Lieberman	6–1, 6–1

Junior Grand Slam finals

Doubles: 1 (1 title)

Result	Year	Tournament	Surface	Partner	Opponents	Score
Win	2023	Australian Open	Hard	Learner Tien	Alexander Blockx João Fonseca	6–4, 6–4