Player data updated: 2026-10-17 16:37 UTC

Isabelle Wallace

AUS Age 30 Plays: N/A WTA Tour years active: 2018–2018

Isabelle Wallace represented Australia on the WTA Tour and reached a career high of No. 243. TennisDB's records show a singles record of 0–1 and no singles titles.

Peak singles rank

243 (Jan 15, 2018)

Elo peak

1501 (5th percentile)

Singles record

0–1 (0.0%)

Singles titles

Prize money

$153,180

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 →

Isabelle Wallace's recent, live, and scheduled WTA matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Alison Van Uytvanck #46	1-6 0-6	L	H2H	Match data	May 29, 2018*	R128	Roland Garros	Grand Slam	Clay
Maryna Zanevska #153	3-6 1-6	L	H2H	Match data	Apr 28, 2018	Q1 Q	Morocco Open	International → modern equivalent WTA 250	Clay
Yingying Duan #91	2-6 2-6	L	H2H	Match data	Jan 5, 2018	Q1 Q	Sydney International	Premier → modern equivalent WTA 500	Hard
Aliaksandra Sasnovich	3-6 1-6	L	H2H	Match data	Dec 30, 2017	Q2 Q	Brisbane International	Premier → modern equivalent WTA 500	Hard
Tammi Patterson	4-6 6-3 6-4	W	H2H	Match data	Dec 29, 2017	Q1 Q	Brisbane International	Premier → modern equivalent WTA 500	Hard

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

Rivals all rivalries →

Isabelle Wallace's most-played WTA rivals
Opponent	W	L	M	Last Played	H2H
Alison Van Uytvanck	0	1	1	May 29, 2018	H2H

Career Results

Isabelle Wallace career results by season
Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
2017	20	Qualifying Q	0	1	1	0.0%	—	—
2018	21	Qualifying Q	1	3	4	25.0%	—	—
2018	21	WTA	0	1	1	0.0%	253	381
Career		—	0	1	1	0.0%	—	—

Career Results by Surface

Isabelle Wallace 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 %
2017	20	Qualifying Q	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%
2018	21	Qualifying Q	1	2	3	33.3%	0	1	1	0.0%	—	—	—	—	1	3	4	25.0%
2018	21	WTA	—	—	—	—	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

Isabelle Wallace 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 %
2018	21	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

Isabelle Wallace 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%
2018	21	1/1	0.0	5.0	60.0%	46.7%	25.0%	53.8%	—	38.0%	17.2%
Career		1/1	0.0	5.0	60.0%	46.7%	25.0%	53.8%	—	38.0%	17.2%

Advanced Stats

Isabelle Wallace 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
2017	20	1485	97.5	—	—	—	—	—	—	—	—	—	—	—	—	—
2018	21	1455	88.8	-2.35	-0.37	0.278	30.4%	—	—	—	0.0%	-5.50	—	—	—	+0.04
Career		1501	92.5	-2.35	-0.37	0.278	30.4%	—	—	—	0.0%	-5.50	—	—	—	+4.00

Tournament Results by Category

Grand Slams

Isabelle Wallace Grand Slams results by season
Season	Age	RG	W-L Win %
2018	21	R128	0–1 (0%)
W-L		0–1 (0%)	0–1 (0%)

WTA 500

Isabelle Wallace WTA 500 results by season
Season	Age	BRI	SYD	W-L Win %
2018	21	Q2	Q1	1–2 (33%)
W-L		1–1 (50%)	0–1 (0%)	1–2 (33%)

WTA 250

Isabelle Wallace WTA 250 results by season
Season	Age	LIN	MOR	W-L Win %
2017	20	Q1	—	0–1 (0%)
2018	21	—	Q1	0–1 (0%)
W-L		0–1 (0%)	0–1 (0%)	0–2 (0%)

Results show the best round reached per tournament and season.

WTA Ranking History full ranking history →

Career high

243

Career-high date

Jan 15, 2018

First Top 100

—

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Isabelle Wallace ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	15	—	—	—	—	—	—	—	—	1160	1150	1151	1146
2013	16	1157	1157	1165	—	—	—	—	—	—	—	—	—
2014	17	—	—	—	—	—	1272	1266	1222	740	715	702	700
2015	18	696	677	654	651	648	644	640	650	874	759	708	690
2016	19	686	682	662	634	636	647	652	652	622	647	697	501
2017	20	502	447	422	415	406	387	348	289	284	275	272	—
2018	21	245	248	257	253	245	247	271	341	349	338	319	381
2019	22	346	345	353	359	369	379	380	408	440	464	607	609
2020	23	728	1281	1283	—	—	—	—	1292	1310	1316	1323	1328
2021	24	1335	1354	1365	1370	1384	1408	1423	1447	1475	1514	1553	1585
2022	25	1587	1591	—	—	—	—	—	—	—	—	—	—

Similar Players

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

Isabelle Wallace's most statistically similar WTA players
Player	Country	Peak ranking	Peak Elo	M	W	L	Win %	Prize money	Years	Rivalries	Match log
Wushuang Zheng (active player)	CHN	#237	1,500	6	1	5	16.7%	$181,706	2016–2025	Rivalries	Match log
Victoria Rodriguez (active player)	MEX	#216	1,500	9	1	8	11.1%	$319,888	2016–2025	Rivalries	Match log
Sohyun Park (active player)	KOR	#244	1,507	5	1	4	20.0%	$198,224	2018–2026	Rivalries	Match log
Andrea Gamiz	VEN	#244	1,521	4	1	3	25.0%	$328,396	2013–2018	Rivalries	Match log
Catherine Harrison	USA	#214	1,505	6	1	5	16.7%	$524,034	2011–2022	Rivalries	Match log
Eudice Chong (active player)	HKG	#213	1,515	5	1	4	20.0%	$363,237	2018–2025	Rivalries	Match log
Ellen Perez	AUS	#162	1,533	15	1	14	6.7%	$3,268,989	2016–2023	Rivalries	Match log
Ana Sofia Sanchez (active player)	MEX	#173	1,500	13	1	12	7.7%	$533,337	2013–2026	Rivalries	Match log
Carlota Martinez Cirez (active player)	ESP	#220	1,516	4	1	3	25.0%	$305,408	2016–2026	Rivalries	Match log
Pemra Ozgen	TUR	#182	1,500	10	1	9	10.0%	$476,740	2005–2022	Rivalries	Match log
Deniz Khazaniuk	ISR	#200	1,503	2	1	1	50.0%	$171,463	2018–2018	Rivalries	Match log
Gabriela Ce (active player)	BRA	#221	1,520	11	4	7	36.4%	$403,540	2014–2026	Rivalries	Match log

Frequently Asked Questions

How old is Isabelle Wallace?: Isabelle Wallace is 30 years old, born on September 7, 1996.
Which country does Isabelle Wallace represent?: Isabelle Wallace represents Australia in TennisDB's WTA records.
Is Isabelle Wallace left-handed or right-handed?: Isabelle Wallace plays n/a.
How many Grand Slam singles titles has Isabelle Wallace won?: Isabelle Wallace has not won a Grand Slam singles title.
How many WTA 1000 titles has Isabelle Wallace won?: TennisDB does not group any of Isabelle Wallace's titles under the modern WTA 1000 category.
What is Isabelle Wallace's highest WTA ranking?: Isabelle Wallace's career-high WTA singles ranking is world No. 243, first achieved on January 15, 2018.
What is Isabelle Wallace's career win-loss record?: Isabelle Wallace has a career WTA singles record of 0 wins and 1 losses (0.0%).
How much career prize money has Isabelle Wallace earned?: Isabelle Wallace has earned at least $153,180 in career prize money from professional tennis.
Which seasons of Isabelle Wallace's career appear in TennisDB?: Isabelle Wallace appears in TennisDB's WTA main-tour match records in 2018.
Who has Isabelle Wallace faced most often?: Isabelle Wallace's most frequent opponent is Alison Van Uytvanck, with a head-to-head record of 0–1 across 1 meeting.