How old is Katherine Sebov?

Katherine Sebov is 27 years old, born on January 5, 1999.

Which country is Katherine Sebov from?

Katherine Sebov is from Canada.

How tall is Katherine Sebov?

Katherine Sebov is 173 cm / 5'8".

Is Katherine Sebov left-handed or right-handed?

Katherine Sebov plays right-handed.

How many Grand Slams has Katherine Sebov won?

Katherine Sebov has not won a Grand Slam title.

How many WTA 1000 titles has Katherine Sebov won?

Katherine Sebov has not won a WTA 1000 title.

What is Katherine Sebov's highest WTA ranking?

Katherine Sebov's career-high WTA singles ranking is world No. 136, first achieved on April 10, 2023.

What is Katherine Sebov's career win-loss record?

Katherine Sebov has a career WTA singles record of 3 wins and 7 losses (30.0%).

How much career prize money has Katherine Sebov earned?

Katherine Sebov has earned at least $648,063 in career prize money from professional tennis.

When did Katherine Sebov play professional tennis?

Katherine Sebov turned professional in 2021 and was active through 2025.

Who is Katherine Sebov's biggest rival?

Katherine Sebov's most frequent opponent is Katie Volynets, with a head-to-head record of 0–1 across 1 meeting.

Katherine Sebov

CAN Age 27 173 cm / 5'8" Plays: Right-Handed Pro 2021–2025

Peak ranking

136 (Apr 10, 2023)

Elo peak

1623 (41.8%ile)

Career record

3–7 (30.0%)

Career titles

Prize money

$648,063

Recent WTA Matches full match log →

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

Date	Tournament	Category	Round	Surface	Opponent	Score	Result	H2H	Match
Feb 1, 2026	Ostrava	WTA 250	Q1 Q	Hard	Mona Barthel #229	2-6 7-5 4-6	L	H2H	Match data
Jan 31, 2026	Ostrava	WTA 250	Q2 Q	Hard	Anna-Lena Friedsam #156	7-5 6-2	W	H2H	Match data
Jul 26, 2025	Montreal	WTA 1000	Q1 Q	Hard	Viktoriya Tomova #111	1-6 4-6	L	H2H	Match data
Mar 31, 2025	Charleston	WTA 500	R64	Clay	Katie Volynets #78	0-6 0-6	L	H2H	Match data
Mar 30, 2025	Charleston	WTA 500	Q2 Q	Clay	Kyoka Okamura #178	6-4 6-2	W	H2H	Match data

Rivals full rivalries list →

Opponent	W	L	M	Last Played	H2H
Katie Volynets	0	1	1	Mar 31, 2025	H2H
Belinda Bencic	0	1	1	Apr 6, 2023	H2H
Lauren Davis	1	0	1	Apr 5, 2023	H2H
Jessica Pegula	0	1	1	Mar 24, 2023	H2H
Linda Fruhvirtova	1	0	1	Mar 23, 2023	H2H

Career Results

Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
2019	20	Qualifying Q	0	1	1	0.0%	—	—
2021	22	Qualifying Q	1	2	3	33.3%	—	—
2021	22	WTA	0	1	1	0.0%	273	347
2022	23	WTA	1	2	3	33.3%	351	221
2023	24	Qualifying Q	4	3	7	57.1%	—	—
2023	24	WTA	2	3	5	40.0%	195	145
2024	25	Qualifying Q	1	3	4	25.0%	—	—
2025	26	Qualifying Q	2	1	3	66.7%	—	—
2025	26	WTA	0	1	1	0.0%	356	248
2026	27	Qualifying Q	1	1	2	50.0%	—	—
Career		—	3	7	10	30.0%	—	—

Career Results by 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 %
2019	20	Qualifying Q	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2021	22	Qualifying Q	0	1	1	0.0%	1	1	2	50.0%	—	—	—	—	1	2	3	33.3%
2021	22	WTA	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2022	23	WTA	1	2	3	33.3%	—	—	—	—	—	—	—	—	1	2	3	33.3%
2023	24	Qualifying Q	2	2	4	50.0%	2	1	3	66.7%	—	—	—	—	4	3	7	57.1%
2023	24	WTA	1	2	3	33.3%	1	1	2	50.0%	—	—	—	—	2	3	5	40.0%
2024	25	Qualifying Q	1	2	3	33.3%	0	1	1	0.0%	—	—	—	—	1	3	4	25.0%
2025	26	Qualifying Q	0	1	1	0.0%	2	0	2	100.0%	—	—	—	—	2	1	3	66.7%
2025	26	WTA	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%
2026	27	Qualifying Q	1	1	2	50.0%	—	—	—	—	—	—	—	—	1	1	2	50.0%
Career	—	—	2	5	7	28.6%	1	2	3	33.3%	—	—	—	—	3	7	10	30.0%

Career Results by 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 %
2021	22	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
2022	23	0	0	—	—	0	0	—	—	1	2	3	33.3%	0	0	—	—	1	2	3	33.3%
2023	24	0	2	2	0.0%	0	1	1	0.0%	2	0	2	100.0%	0	0	—	—	2	3	5	40.0%
2025	26	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
Career		0	2	2	0.0%	0	1	1	0.0%	3	4	7	42.9%	0	0	—	—	3	7	10	30.0%

Advanced Stats

Season	Age	ELO	ELO %	Hard %	Clay %	Grass %	Set Win %	Set Margin	SoS %	Deep Run %	Dec. Set W%	TB W%
2017	18	1499	57	—	—	—	—	—	15	—	—	—
2018	19	1512	60	—	—	—	—	—	13	—	—	—
2019	20	1498	53	—	—	—	—	—	28	—	—	—
2020	21	1462	17	—	—	—	—	—	0	—	—	—
2021	22	1456	17	—	—	—	0.0%	-4.50	50	0	—	—
2022	23	1520	64	63	—	—	37.5%	-1.61	53	0	—	—
2023	24	1600	78	71	—	—	33.3%	-1.87	80	0	—	—
2024	25	1525	66	—	—	—	—	—	33	—	—	—
2025	26	1501	58	—	—	—	0.0%	-6.00	47	0	—	—
2026	27	1514	60	—	—	—	—	—	37	—	—	—
Career		1542	62	60	61	—	29.2%	-2.76	63	0	75	—

Tournament Results by Category

Results show best round reached per tournament per season.

Grand Slams

Season	Age	AO
2023	24	R128
2024	25	Q3

WTA 1000

Season	Age	MIA	ROM	MON
2021	22	—	—	Q1
2022	23	—	—	R64
2023	24	R64	Q1	Q1
2024	25	—	—	Q1
2025	26	—	—	Q1

WTA 500

Season	Age	CHA
2021	22	Q2
2023	24	R32
2024	25	Q1
2025	26	R64

WTA 250

Season	Age	AUC	CHI	GRA	OST
2019	20	Q1	—	—	—
2021	22	—	R32	—	—
2022	23	—	—	R16	—
2023	24	Q1	—	—	—
2026	27	—	—	—	Q2

WTA Ranking History full ranking history →

Career high

136

Career-high date

Apr 10, 2023

First top 100

—

First top 50

—

First top 20

—

First top 10

—

Ranking History Matrix

Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	16	—	—	1033	1021	1034	1054	1037	872	845	848	889	892
2016	17	888	893	894	878	813	749	737	785	800	657	567	554
2017	18	442	316	294	282	283	281	246	248	245	258	273	—
2018	19	277	318	315	288	291	261	286	291	272	217	204	202
2019	20	200	209	218	239	248	243	199	200	204	192	256	260
2020	21	254	269	256	256	—	—	—	257	268	271	272	273
2021	22	280	265	261	254	257	286	313	315	328	337	345	347
2022	23	321	315	325	331	321	303	298	281	280	229	224	221
2023	24	192	195	172	139	141	157	144	151	155	141	141	145
2024	25	161	160	178	250	252	222	284	284	288	324	362	356
2025	26	337	325	332	285	287	302	296	291	266	275	275	248
2026	27	239	253	230	224	231	244	229	—	—	—	—	—

Similar Players

Other WTA players ranked by a composite similarity score over country, era, and peak rank.

Player	Country	Peak Rank	Peak Elo	M	W	L	Win %	Active Years	Match Log
Marina Stakusic	CAN	114	1,709	24	10	14	41.7%	2022-2026	Match log
Carol Zhao	CAN	131	1,515	27	5	22	18.5%	2013-2024	Match log
Cadence Brace	CAN	183	1,584	3	1	2	33.3%	2022-2026	Match log
Katarzyna Kawa	POL	112	1,720	44	20	24	45.5%	2019-2026	Match log
Storm Hunter	AUS	114	1,727	58	18	40	31.0%	2014-2026	Match log
Priscilla Hon	AUS	101	1,684	57	17	40	29.8%	2016-2026	Match log
Irina Bara	ROU	104	1,620	50	16	34	32.0%	2017-2025	Match log
Mai Hontama	JPN	105	1,697	40	15	25	37.5%	2021-2026	Match log
Fanny Stollar	HUN	114	1,659	31	14	17	45.2%	2017-2024	Match log
Anastasia Gasanova	RUS	121	1,616	26	11	15	42.3%	2021-2025	Match log
Maddison Inglis	AUS	112	1,674	35	10	25	28.6%	2016-2026	Match log
Jessika Ponchet	FRA	104	1,645	35	10	25	28.6%	2018-2026	Match log

Frequently Asked Questions

How old is Katherine Sebov?: Katherine Sebov is 27 years old, born on January 5, 1999.
Which country is Katherine Sebov from?: Katherine Sebov is from Canada.
How tall is Katherine Sebov?: Katherine Sebov is 173 cm / 5'8".
Is Katherine Sebov left-handed or right-handed?: Katherine Sebov plays right-handed.
How many Grand Slams has Katherine Sebov won?: Katherine Sebov has not won a Grand Slam title.
How many WTA 1000 titles has Katherine Sebov won?: Katherine Sebov has not won a WTA 1000 title.
What is Katherine Sebov's highest WTA ranking?: Katherine Sebov's career-high WTA singles ranking is world No. 136, first achieved on April 10, 2023.
What is Katherine Sebov's career win-loss record?: Katherine Sebov has a career WTA singles record of 3 wins and 7 losses (30.0%).
How much career prize money has Katherine Sebov earned?: Katherine Sebov has earned at least $648,063 in career prize money from professional tennis.
When did Katherine Sebov play professional tennis?: Katherine Sebov turned professional in 2021 and was active through 2025.
Who is Katherine Sebov's biggest rival?: Katherine Sebov's most frequent opponent is Katie Volynets, with a head-to-head record of 0–1 across 1 meeting.