Player data updated: 2026-09-01 02:16 UTC

Quinn Vandecasteele

USA Age 24 191 cm / 6'3" Plays: Right-Handed ATP Tour years active: 2026–2026

Quinn Vandecasteele represents the United States on the ATP Tour and is ranked No. 438, matching a career high of No. 438. In TennisDB's records, Quinn Vandecasteele has a career record of 0–1 and no singles titles.

Ranking

438

Career high

438 (Aug 31, 2026)

Elo peak

1530 (12th percentile)

Career record

0–1 (0.0%)

Career titles

Prize money

$95,062

YTD W-L

0–1

Records cover recorded main-draw singles results in TennisDB's ATP event archive, including credited walkovers; qualifying is shown separately below.

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ATP Matches full match log →

Quinn Vandecasteele's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
James Duckworth #79	2-6 1-6	L	H2H	Match data	Aug 24, 2026	R64	Winston-Salem Open	ATP 250	Hard
Pierre-Hugues Herbert #287	3-6 7-6(4) 7-5	W	H2H	Match data	Aug 23, 2026	Q2 Q	Winston-Salem Open	ATP 250	Hard
Li Tu #496	6-3 6-2	W	H2H	Match data	Aug 22, 2026	Q1 Q	Winston-Salem Open	ATP 250	Hard
Facundo Bagnis #135	1-6 2-6	L	H2H	Match data	Aug 28, 2023	Q1 Q	US Open	Grand Slam	Hard

Qualifying matches are shown here but excluded from main-draw summaries and leaderboards.

Rivals all rivalries →

Quinn Vandecasteele's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
James Duckworth	0	1	1	Aug 24, 2026	H2H

Career Results

Quinn Vandecasteele career results by season
Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
2023	20	Qualifying Q	0	1	1	0.0%	—	—
2026	23	Qualifying Q	2	0	2	100.0%	—	—
2026	23	ATP	0	1	1	0.0%	668	438
Career		—	0	1	1	0.0%	—	—

Career Results by Surface

Quinn Vandecasteele career results by season and surface
Season	Age	Type	Hard				Clay				Grass				Total
Season	Age	Type	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
2023	20	Qualifying Q	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2026	23	Qualifying Q	2	0	2	100.0%	—	—	—	—	—	—	—	—	2	0	2	100.0%
2026	23	ATP	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
Career	—	—	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%

Career Results by Opponent Rank

Quinn Vandecasteele career results by season and opponent rank
Season	Age	1-10				11-30				31-100				100+				Total
Season	Age	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
2026	23	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
Career		0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%

Performance Stats

Quinn Vandecasteele performance statistics by season
Season	Age	Sample	Aces/M	DFs/M	1st Sv%	1st Sv Pts%	2nd Sv Pts%	BP Saved%	BP Conv%	Svc Pts%	Ret Pts%
2026	23	1/1	1.0	3.0	55.0%	61.0%	24.0%	58.0%	50.0%	45.0%	32.0%
Career		1/1	1.0	3.0	55.0%	61.0%	24.0%	58.0%	50.0%	45.0%	32.0%

Advanced Stats

Quinn Vandecasteele advanced statistics by season
Season	Age	Elo	P+	Serve+	Return+	PD	TPW%	Hard Elo	Clay Elo	Grass Elo	Set Win %	Set Margin	Dec. Set	Tiebreak	Pressure+	Schedule
2023	20	1490	96.2	—	—	—	—	—	—	—	—	—	—	—	—	—
2026	23	1518	104.1	-3.16	-0.59	0.582	39.0%	—	—	—	0.0%	-4.50	—	—	—	+0.01
Career		1530	100.5	-3.16	-0.59	0.582	39.0%	—	—	—	0.0%	-4.50	—	—	—	+1.00

Tournament Results by Category

Grand Slams

Quinn Vandecasteele Grand Slams results by season
Season	Age	USO	W-L Win %
2023	20	Q1	0–1 (0%)
W-L		0–1 (0%)	0–1 (0%)

ATP 250

Quinn Vandecasteele ATP 250 results by season
Season	Age	WSA	W-L Win %
2026	23	R64	2–1 (67%)
W-L		2–1 (67%)	2–1 (67%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Current rank

438

Career high

438

Career-high date

Aug 31, 2026

First Top 100

—

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Quinn Vandecasteele ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	16	—	—	—	—	—	—	—	1619	1606	1612	1585	1664
2020	17	1667	1670	1706	—	—	—	—	1701	1709	1711	1716	1723
2021	18	1731	1737	1757	1776	1796	1819	1842	1850	1829	1821	1849	1876
2022	19	1891	1881	1868	1844	1816	1801	—	—	—	—	—	—
2023	20	—	—	—	—	—	1493	858	627	627	634	626	639
2024	21	636	566	566	561	566	565	577	762	683	671	666	665
2025	22	651	734	728	718	712	735	784	706	684	665	662	669
2026	23	668	—	461	449	462	455	454	438	—	—	—	—

Similar Players

Other ATP players with comparable peak level, era, career record, and career scale.

Quinn Vandecasteele's most statistically similar ATP players
Player	Country	Peak Rank	Peak Elo	M	W	L	Win %	Years	Match Log
Karim Bennani	MAR	445	1,500	2	1	1	50.0%	2026–2026	Match log
Alex Hernandez	MEX	409	1,537	3	1	2	33.3%	2025–2026	Match log
Thijs Boogaard	NED	481	1,512	3	1	2	33.3%	2026–2026	Match log
Taha Baadi	MAR	485	1,515	3	1	2	33.3%	2025–2026	Match log
Dhakshineswar Suresh	IND	353	1,549	3	1	2	33.3%	2025–2026	Match log
Cruz Hewitt	AUS	354	1,561	4	2	2	50.0%	2026–2026	Match log
Edward Winter	AUS	342	1,510	2	1	1	50.0%	2026–2026	Match log
Tiago Torres	POR	332	1,548	3	2	1	66.7%	2026–2026	Match log
Mees Rottgering	NED	340	1,597	6	2	4	33.3%	2025–2026	Match log
Oliver Tarvet	GBR	308	1,606	3	1	2	33.3%	2025–2026	Match log
Andres Martin	USA	250	1,527	5	1	4	20.0%	2022–2026	Match log
Cary Leeds	USA	389	1,500	11	1	10	9.1%	1979–1983	Match log

Frequently Asked Questions

How old is Quinn Vandecasteele?: Quinn Vandecasteele is 24 years old, born on September 1, 2002.
Which country does Quinn Vandecasteele represent?: Quinn Vandecasteele represents United States in TennisDB's ATP records.
How tall is Quinn Vandecasteele?: Quinn Vandecasteele is 191 cm / 6'3".
Is Quinn Vandecasteele left-handed or right-handed?: Quinn Vandecasteele plays right-handed.
How many Grand Slams has Quinn Vandecasteele won?: Quinn Vandecasteele has not won a Grand Slam title.
How many Masters 1000 titles has Quinn Vandecasteele won?: TennisDB does not group any of Quinn Vandecasteele's titles under the modern Masters 1000 category.
What is Quinn Vandecasteele's highest ATP ranking?: Quinn Vandecasteele's career-high ATP singles ranking is world No. 438, first achieved on August 31, 2026.
What is Quinn Vandecasteele's career win-loss record?: Quinn Vandecasteele has a career ATP singles record of 0 wins and 1 losses (0.0%).
How much career prize money has Quinn Vandecasteele earned?: Quinn Vandecasteele has earned at least $95,062 in career prize money from professional tennis.
Which seasons of Quinn Vandecasteele's career appear in TennisDB?: Quinn Vandecasteele appears in TennisDB's ATP main-tour match records in 2026.
Who has Quinn Vandecasteele faced most often?: Quinn Vandecasteele's most frequent opponent is James Duckworth, with a head-to-head record of 0–1 across 1 meeting.