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

Kristie Ahn

USA Age 34 165 cm / 5'5" Plays: Right-Handed WTA Tour years active: 2008–2021

Kristie Ahn represented the United States on the WTA Tour and reached a career-high ranking of No. 87. In TennisDB's records, Kristie Ahn finished with a career record of 16–29 and no singles titles.

Peak ranking

87 (Sep 30, 2019)

Elo peak

1708 (60th percentile)

Career record

16–29 (35.6%)

Career titles

Prize money

$1,236,894

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

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WTA Matches full match log →

Kristie Ahn's recent, live, and scheduled WTA matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Lauren Davis #95	6-4 2-6 2-6	L	H2H	Match data	Aug 14, 2021	Q1 Q	Cincinnati Open	WTA 1000	Hard
Caroline Garcia #68	6-7(3) 3-6	L	H2H	Match data	Aug 8, 2021	Q2 Q	Canadian Open	WTA 1000	Hard
Nicole Melichar	1-6 7-5 6-0	W	H2H	Match data	Aug 7, 2021	Q1 Q	Canadian Open	WTA 1000	Hard
Na Lae Han #266	3-6 6-2 0-6	L	H2H	Match data	Jul 31, 2021	Q1 Q	San Jose	WTA 500	Hard
Sloane Stephens #73	5-7 3-6	L	H2H	Match data	Jul 1, 2021*	R64	Wimbledon	Grand Slam	Grass

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

Rivals all rivalries →

Kristie Ahn's most-played WTA rivals
Opponent	W	L	M	Last Played	H2H
Serena Williams	0	2	2	Sep 29, 2020	H2H
Donna Vekic	0	2	2	Feb 13, 2020	H2H
Elise Mertens	1	1	2	Sep 3, 2019	H2H
Jelena Ostapenko	2	0	2	Aug 31, 2019	H2H
Svetlana Kuznetsova	1	1	2	Aug 28, 2019	H2H

Career Results

Kristie Ahn career results by season
Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
2008	16	WTA	0	1	1	0.0%	741	451
2014	22	WTA	0	1	1	0.0%	858	637
2017	25	Qualifying Q	5	3	8	62.5%	—	—
2017	25	WTA	4	5	9	44.4%	229	112
2018	26	Qualifying Q	6	2	8	75.0%	—	—
2018	26	WTA	1	6	7	14.3%	112	200
2019	27	Qualifying Q	4	4	8	50.0%	—	—
2019	27	WTA	9	7	16	56.3%	210	94
2020	28	Qualifying Q	6	3	9	66.7%	—	—
2020	28	WTA	0	5	5	0.0%	92	108
2021	29	Qualifying Q	2	5	7	28.6%	—	—
2021	29	WTA	2	4	6	33.3%	108	259
Career		—	16	29	45	35.6%	—	—

Career Results by Surface

Kristie Ahn 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 %
2008	16	WTA	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2014	22	WTA	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2017	25	Qualifying Q	3	3	6	50.0%	—	—	—	—	2	0	2	100.0%	5	3	8	62.5%
2017	25	WTA	2	4	6	33.3%	—	—	—	—	2	1	3	66.7%	4	5	9	44.4%
2018	26	Qualifying Q	6	2	8	75.0%	—	—	—	—	—	—	—	—	6	2	8	75.0%
2018	26	WTA	0	4	4	0.0%	1	1	2	50.0%	0	1	1	0.0%	1	6	7	14.3%
2019	27	Qualifying Q	3	3	6	50.0%	1	1	2	50.0%	—	—	—	—	4	4	8	50.0%
2019	27	WTA	8	5	13	61.5%	1	1	2	50.0%	0	1	1	0.0%	9	7	16	56.2%
2020	28	Qualifying Q	6	3	9	66.7%	—	—	—	—	—	—	—	—	6	3	9	66.7%
2020	28	WTA	0	4	4	0.0%	0	1	1	0.0%	—	—	—	—	0	5	5	0.0%
2021	29	Qualifying Q	2	5	7	28.6%	—	—	—	—	—	—	—	—	2	5	7	28.6%
2021	29	WTA	—	—	—	—	0	2	2	0.0%	2	2	4	50.0%	2	4	6	33.3%
Career	—	—	10	19	29	34.5%	2	5	7	28.6%	4	5	9	44.4%	16	29	45	35.6%

Career Results by Opponent Rank

Kristie Ahn 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 %
2008	16	0	1	1	0.0%	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%
2014	22	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
2017	25	0	0	—	—	0	1	1	0.0%	4	2	6	66.7%	0	2	2	0.0%	4	5	9	44.4%
2018	26	0	0	—	—	0	2	2	0.0%	1	1	2	50.0%	0	3	3	0.0%	1	6	7	14.3%
2019	27	0	0	—	—	2	3	5	40.0%	5	2	7	71.4%	2	2	4	50.0%	9	7	16	56.2%
2020	28	0	2	2	0.0%	0	1	1	0.0%	0	2	2	0.0%	0	0	—	—	0	5	5	0.0%
2021	29	0	0	—	—	0	0	—	—	1	2	3	33.3%	1	2	3	33.3%	2	4	6	33.3%
Career		0	3	3	0.0%	2	7	9	22.2%	11	10	21	52.4%	3	9	12	25.0%	16	29	45	35.6%

Performance Stats

Kristie Ahn 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%
2008	16	1/1	1.0	1.0	70.6%	66.7%	33.3%	40.0%	11.1%	56.9%	34.2%
2014	22	1/1	1.0	2.0	67.7%	66.7%	30.0%	33.3%	33.3%	54.8%	32.2%
2017	25	9/9	1.3	2.3	64.6%	64.9%	53.3%	55.4%	45.8%	61.2%	45.4%
2018	26	6/7	1.2	2.7	66.1%	57.2%	42.7%	55.1%	50.9%	52.1%	37.9%
2019	27	16/16	1.1	2.6	60.0%	59.4%	48.8%	51.6%	46.9%	55.8%	42.4%
2020	28	5/5	1.2	3.6	58.0%	56.7%	42.8%	52.9%	55.6%	50.7%	35.1%
2021	29	6/6	1.0	1.8	62.3%	59.0%	38.9%	44.2%	32.0%	50.4%	39.1%
Career		44/45	1.2	2.5	62.3%	60.2%	46.1%	51.3%	45.1%	55.1%	40.7%

Detailed serve and return statistics available for 44/45 (97.8%) of Kristie Ahn's WTA main draw matches.

Advanced Stats

Kristie Ahn 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
2008	16	1499	109.2	+3.29	+3.17	0.794	43.5%	—	—	—	0.0%	-2.50	—	—	—	-0.27
2014	22	1492	101.3	-2.84	+4.06	0.713	43.8%	—	—	—	0.0%	-3.00	—	—	—	-0.03
2017	25	1534	111.8	+1.76	+0.62	1.170	52.8%	-45	—	+139	50.0%	+0.30	0–2	0–1	—	-0.16
2018	26	1586	117.3	-2.65	-0.75	0.791	45.2%	-17	—	—	20.0%	-2.00	0–1	0–1	—	-0.25
2019	27	1660	125.1	+0.04	-0.01	0.959	49.4%	+2	—	—	54.1%	-0.08	3–2 (60%)	4–1 (80%)	103.9	+0.11
2020	28	1631	119.9	-0.89	-0.51	0.713	43.5%	+10	—	—	0.0%	-3.38	—	0–1	—	-0.86
2021	29	1541	97.1	-2.88	-3.00	0.788	44.6%	—	—	+113	33.3%	-1.50	2–0	1–1	—	+0.39
Career		1708	120.6	-0.47	-0.28	0.906	48.0%	-10	—	+124	38.5%	-0.86	5–5 (50%)	5–5 (50%)	101.2	-2.38

Tournament Results by Category

Grand Slams

Kristie Ahn Grand Slams results by season
Season	Age	AO	RG	W	USO	W-L Win %
2008	16	—	—	—	R128	0–1 (0%)
2018	26	R128	—	—	—	0–1 (0%)
2019	27	—	—	R128	R16	3–2 (60%)
2020	28	R128	R128	—	R128	0–3 (0%)
2021	29	—	—	R64	—	1–1 (50%)
W-L		0–2 (0%)	0–1 (0%)	1–2 (33%)	3–3 (50%)	4–8 (33%)

WTA 1000

Kristie Ahn WTA 1000 results by season
Season	Age	BEI	CIN	IW	MIA	CAN	WUH	W-L Win %
2017	25	Q1	—	—	—	—	Q1	0–2 (0%)
2018	26	—	—	Q2	—	—	—	1–1 (50%)
2019	27	Q1	Q1	—	—	—	—	0–2 (0%)
2020	28	—	Q2	—	—	—	—	1–1 (50%)
2021	29	—	Q1	—	Q2	Q2	—	2–3 (40%)
W-L		0–2 (0%)	1–3 (25%)	1–1 (50%)	1–1 (50%)	1–1 (50%)	0–1 (0%)	4–9 (31%)

WTA 500

Kristie Ahn WTA 500 results by season
Season	Age	BRI	SPB	CHA	SAN	STA	SYD	W-L Win %
2014	22	—	—	—	—	R32	—	0–1 (0%)
2017	25	—	—	—	—	R32	—	0–1 (0%)
2018	26	Q3	—	R32	—	—	R32	6–3 (67%)
2019	27	—	—	—	QF	—	—	4–1 (80%)
2020	28	—	R32	—	—	—	—	2–1 (67%)
2021	29	—	—	—	Q1	—	—	0–1 (0%)
W-L		2–1 (67%)	2–1 (67%)	1–1 (50%)	4–2 (67%)	0–2 (0%)	3–1 (75%)	12–8 (60%)

WTA 250

Kristie Ahn WTA 250 results by season
Season	Age	ASB	KOR	WAS	BOG	CHA	HOB	JAP	LEX	MON	NEW	NOT	QUE	TIA	W-L Win %
2017	25	—	R16	—	—	—	—	Q1	—	R16	—	QF	—	R32	9–5 (64%)
2018	26	—	—	R32	—	—	—	—	—	—	—	R32	R32	—	0–3 (0%)
2019	27	—	QF	—	R16	—	—	—	—	Q2	R16	—	—	R32	6–6 (50%)
2020	28	Q1	—	—	—	—	Q2	—	R32	—	—	—	—	—	3–3 (50%)
2021	29	—	—	—	R32	R32	—	—	—	Q1	—	R32	—	—	1–4 (20%)
W-L		0–1 (0%)	3–2 (60%)	0–1 (0%)	2–3 (40%)	0–1 (0%)	1–1 (50%)	0–1 (0%)	2–1 (67%)	5–3 (62%)	1–1 (50%)	5–3 (62%)	0–1 (0%)	0–2 (0%)	19–21 (48%)

Results show the best round reached per tournament and season.

WTA Ranking History full ranking history →

Career high

Career-high date

Sep 30, 2019

First Top 100

Sep 9, 2019

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Kristie Ahn ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	16	—	—	—	—	—	—	745	758	430	450	448	451
2009	17	447	438	433	325	320	307	320	326	351	348	344	345
2010	18	346	339	346	497	456	373	375	378	506	502	512	513
2011	19	515	520	523	523	552	1143	1213	—	—	—	—	—
2012	20	—	—	—	—	—	—	—	1167	705	701	565	559
2013	21	562	557	569	560	566	565	538	545	705	711	719	—
2014	22	—	—	—	—	—	—	912	885	738	712	650	637
2015	23	638	539	529	525	465	327	307	313	254	223	207	207
2016	24	203	205	202	185	193	226	229	222	217	242	230	230
2017	25	228	217	203	155	139	116	112	114	118	115	112	—
2018	26	108	110	108	123	127	147	160	145	152	147	202	200
2019	27	220	196	188	189	173	191	178	141	87	88	94	94
2020	28	92	93	96	—	—	—	—	96	102	106	108	108
2021	29	108	111	121	124	123	117	116	140	239	255	257	259
2022	30	269	298	304	321	348	376	741	1050	1075	1053	—	—

Similar Players

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

Kristie Ahn's most statistically similar WTA players
Player	Country	Peak Rank	Peak Elo	M	W	L	Win %	Years	Match Log
Elizaveta Kulichkova	RUS	87	1,617	45	17	28	37.8%	2014–2017	Match log
Victoria Duval	USA	87	1,552	20	6	14	30.0%	2012–2018	Match log
Ivana Jorovic	SRB	86	1,658	33	11	22	33.3%	2016–2021	Match log
Kai-Chen Chang	TPE	82	1,646	91	32	59	35.2%	2009–2018	Match log
Richel Hogenkamp	NED	94	1,581	42	14	28	33.3%	2012–2019	Match log
Samantha Crawford	USA	98	1,600	25	8	17	32.0%	2012–2017	Match log
Vesna Dolonc	SRB	84	1,579	63	23	40	36.5%	2007–2014	Match log
Julia Cohen	USA	97	1,563	22	7	15	31.8%	2012–2013	Match log
Naomi Broady	GBR	76	1,604	66	24	42	36.4%	2009–2018	Match log
Dinah Pfizenmaier	GER	79	1,566	35	14	21	40.0%	2012–2015	Match log
Julia Glushko	ISR	79	1,546	45	13	32	28.9%	2012–2019	Match log
Katarzyna Piter	POL	95	1,574	28	8	20	28.6%	2007–2021	Match log

Frequently Asked Questions

How old is Kristie Ahn?: Kristie Ahn is 34 years old, born on June 15, 1992.
Which country does Kristie Ahn represent?: Kristie Ahn represents United States in TennisDB's WTA records.
How tall is Kristie Ahn?: Kristie Ahn is 165 cm / 5'5".
Is Kristie Ahn left-handed or right-handed?: Kristie Ahn plays right-handed.
How many Grand Slams has Kristie Ahn won?: Kristie Ahn has not won a Grand Slam title.
How many WTA 1000 titles has Kristie Ahn won?: TennisDB does not group any of Kristie Ahn's titles under the modern WTA 1000 category.
What is Kristie Ahn's highest WTA ranking?: Kristie Ahn's career-high WTA singles ranking is world No. 87, first achieved on September 30, 2019.
What is Kristie Ahn's career win-loss record?: Kristie Ahn has a career WTA singles record of 16 wins and 29 losses (35.6%).
How much career prize money has Kristie Ahn earned?: Kristie Ahn has earned at least $1,236,894 in career prize money from professional tennis.
Which seasons of Kristie Ahn's career appear in TennisDB?: Kristie Ahn appears in TennisDB's WTA main-tour match records from 2008 through 2021.
On which surface does Kristie Ahn have the highest recorded win rate?: Among surfaces with at least 20 recorded matches, Kristie Ahn's highest WTA main-draw win rate is on hard: 34.5% (10–19).
Who has Kristie Ahn faced most often?: Kristie Ahn's most frequent opponent is Serena Williams, with a head-to-head record of 0–2 across 2 meetings.