Isabelle Haverlag | Grand Slams | Activity & More

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Tournaments below are grouped by their current WTA level. Some results were achieved when a tournament was held at a different tier.

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Best Grand Slam Result

5x Round of 64

2026(x4), 2025

Total W/L Record - 0/5
Australian Open

1x Round of 64

2026

W/L - 0/1
Roland Garros

1x Round of 64

2026

W/L - 0/1
Wimbledon

2x Round of 64

2026, 2025

W/L - 0/2
US Open

1x Round of 64

2026

W/L - 0/1

No Appearances

No Appearances
No Appearances

No Appearances
1x Final

2026

W/L - 3/6
8x Semi Final

2026(x2), 2025(x5), 2024

W/L - 26/30
5x Winner

2026(x4), 2025

W/L - 35/22

Tournaments below are grouped by their current WTA level. Some results were achieved when a tournament was held at a different tier.

Last Updated: 26 Oct 2026 18:16 UTC

's-hertogenbosch

Libéma Open • NED

2/3 W/L Record

QF x2 Best Result

Year	Position	Partner	Opponent	Match Score
2026	QF Quarter Final	M. Lumsden	I. Neel / G. Olmos	6-3 , 6-3
2024	R16 Round of 16	M. Krajicek	S. Aoyama / A. Sutjiadi	7-5 , 6-1
2022	QF Quarter Final	S. Lamens	E. Perez / T. Zidansek	6-0 , 7-5

angers

Open Angers Loire Trélazé • FRA

1/1 W/L Record

SF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	SF Semi Final	M. Lumsden	J. Maleckova / M. Skoch	2-6 , 6-3 , 10-3

ankara

Turk Telekom Ankara Open • TUR

2/1 W/L Record

SF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	SF Semi Final	M. Kubka	D. Jakupovic / N. Karamoko	6-4 , 6-3

antalya

Megasaray Hotels Open • TUR

0/1 W/L Record

R16 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	R16 Round of 16	A. Rosolska	M. Jones / T. Moore	7-5 , 6-4

antalya

Megasaray Hotels Open • TUR

0/1 W/L Record

R16 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	R16 Round of 16	C. Naef	A. Aksu / I. Oz	7-5 , 6-1

athens

Vanda Pharmaceuticals Athens Open • GRE

1/1 W/L Record

QF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	QF Quarter Final	M. Brooks	E. Chong / K. Piter	6-2 , 7-6(3)

auckland

ASB Classic • NZL

1/1 W/L Record

QF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	QF Quarter Final	M. Lumsden	Y. Xu / Z. Yang	6-4 , 1-6 , 10-5

austin

ATX Open • USA

2/1 W/L Record

SF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	SF Semi Final	A. Rosolska	M. Kessler / S. Zhang	7-5 , 6-2

austin

Austin 125 • USA

2/1 W/L Record

Final x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	Final	S. Santamaria	H. Chan / M. Kato	6-2 , 6-3

australian open

MELBOURNE • AUS

0/1 W/L Record

R64 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	R64 Round of 64	S. Kartal	E. Perez / D. Schuurs	6-2 , 6-1

bad homburg

Bad Homburg Open powered by Solarwatt • GER

0/1 W/L Record

R16 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	R16 Round of 16	I. Martins	L. Kichenok / E. Perez	7-6(3) , 5-7 , 10-8

bari

Open delle Puglie • ITALY

0/1 W/L Record

R16 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2022	R16 Round of 16	A. Cadantu-Ignatik	P. Kania-Chodun / R. Voracova	3-6 , 7-5 , 10-5

berlin

VANDA Pharmaceuticals Berlin Tennis Open • GER

0/1 W/L Record

R16 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	R16 Round of 16	I. Martins	U. Eikeri / Q. Gleason	6-3 , 6-2

bogota

Copa Colsanitas Colsubsidio • COL

0/1 W/L Record

R16 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	R16 Round of 16	M. Lumsden	D. Semenistaja / H. Vandewinkel	6-0 , 7-6(3)

budapest

Hungarian Grand Prix • HUNGARY

2/1 W/L Record

SF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2024	SF Semi Final	C. Rosca	A. Danilina / I. Khromacheva	6-1 , 6-3

caldas da rainha

Full Protein Caldas da Rainha Ladies Open • POR

1/1 W/L Record

QF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	QF Quarter Final	E. Vedder	C. Harrison / A. Lahey	7-6(4) , 6-4

cleveland

Tennis in the Land powered by Rocket • USA

1/1 W/L Record

QF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	QF Quarter Final	E. Appleton	A. Detiuc / M. Skoch	6-3 , 6-4

cluj-napoca

Transylvania Open • ROU

1/1 W/L Record

QF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	QF Quarter Final	M. Brooks	K. Piter / A. Sasnovich	6-3 , 6-2

contrexeville

Grand Est Open 88 • FRA

2/1 W/L Record

Final x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	Final	E. Appleton	Q. Gleason / I. Martins	6-1 , 7-6(4)

eastbourne

Lexus Eastbourne Open • GREAT BRITAIN

2/1 W/L Record

SF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	SF Semi Final	M. Lumsden	J. Maleckova / M. Skoch	7-6(2) , 6-4

guadalajara

Guadalajara Open presentado por Santander • MEX

0/1 W/L Record

R16 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	R16 Round of 16	N. Radisic	A. Guarachi / M. Ninomiya	5-7 , 6-4 , 10-4

guangzhou

Guangzhou Open • CHN

3/1 W/L Record

SF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	R16 Round of 16	-	Y. Qu	6-3,4-6,1-0(5)
2025	SF Semi Final	M. Lumsden	E. Chong / E. Liang	7-5 , 6-4

hamburg

MSC Hamburg Ladies Open • GER

0/1 W/L Record

R16 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	R16 Round of 16	M. Brooks	A. Detiuc / I. Khromacheva	6-3 , 6-0

hobart

Hobart International • AUS

0/1 W/L Record

R16 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	R16 Round of 16	Q. Gleason	T. Gibson / T. Preston	4-6 , 6-3 , 10-6

iasi

UniCredit Iasi Open • ROU

2/1 W/L Record

SF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	SF Semi Final	E. Appleton	M. Carle / S. Waltert	6-0 , 6-4

ilkley

Lexus Ilkley Open • GBR

3/0 W/L Record

W x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	Winner	S. Waltert	V. Diatchenko / E. Silva	6-1 , 6-1

istanbul

Istanbul Open • TUR

1/1 W/L Record

SF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	SF Semi Final	M. Lumsden	A. Detiuc / M. Ninomiya	3-6 , 6-2 , 11-9

jiujiang

Jiangxi Open • CHN

0/1 W/L Record

QF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	QF Quarter Final	M. Lumsden	M. Ayukawa / K. Morisaki	4-6 , 6-4 , 10-8

la bisbal d'empordá

Open Internacional Femení Solgironès • ESP

1/1 W/L Record

SF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	SF Semi Final	A. Rosolska	D. Semenistaja / N. Stojanovic	4-6 , 6-4 , 12-10

limoges

Open BLS de Limoges • FRA

1/1 W/L Record

SF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	SF Semi Final	M. Lumsden	C. Bucsa / S. Zhang	6-7(5) , 6-1 , 10-3

linz

Upper Austria Ladies Linz • AUT

0/1 W/L Record

R16 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	R16 Round of 16	A. Detiuc	A. Friedsam / T. Maria	6-2 , 3-6 , 10-7

makarska

Makarska Open • CRO

3/1 W/L Record

W x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	Winner	S. Waltert	I. Martins / E. Ovcharenko	2-2
2025	QF Quarter Final	E. Silva	T. Korpatsch / P. Tig	6-0 , 6-3

mérida

MÉRIDA OPEN • MEX

3/1 W/L Record

Final x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	Final	M. Lumsden	C. Bucsa / X. Jiang	6-4 , 6-1

midland

Dow Tennis Classic • USA

1/1 W/L Record

QF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	QF Quarter Final	M. Lumsden	A. Smith / M. Stoiana	6-1 , 2-6 , 10-3

monastir

Jasmin Open Tunisia • TUNISIA

0/2 W/L Record

R16 x2 Best Result

Year	Position	Partner	Opponent	Match Score
2024	R16 Round of 16	A. Barnett	I. Ibbou / N. Karamoko	6-4 , 6-3
2022	R16 Round of 16	P. Thombare	M. Kato / A. Kulikov	6-1 , 6-2

monterrey

Abierto GNP Seguros • MEXICO

1/1 W/L Record

QF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2023	QF Quarter Final	E. Appleton	Y. Lizarazo / M. Perez Garcia	7-6(3) , 6-4

montreux

Montreux Nestlé Open • SUI

0/1 W/L Record

QF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	QF Quarter Final	E. Appleton	A. Koevermans / V. Ryser	6-2 , 3-6 , 13-11

ningbo

2025 AUX · NINGBO OPEN • CHN

0/1 W/L Record

R16 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	R16 Round of 16	E. Appleton	X. Wang / S. Zheng	6-4 , 6-3

nottingham

Lexus Nottingham Open • GBR

0/1 W/L Record

R16 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	R16 Round of 16	M. Lumsden	A. Danilina / E. Shibahara	6-7(3) , 7-5 , 10-8

oeiras

Oeiras Ladies Open • PORTUGAL

1/1 W/L Record

QF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2024	QF Quarter Final	S. Lamens	F. Jorge / M. Jorge	6-3 , 6-4

osaka

Kinoshita Group Japan Open • JPN

2/1 W/L Record

SF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	SF Semi Final	L. Tagger	S. Hunter / J. Tjen	6-2 , 5-7 , 10-8

ostrava

Ostrava Open • CZE

1/1 W/L Record

QF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	QF Quarter Final	M. Lumsden	Q. Gleason / A. Siskova	6-4 , 1-6 , 10-8

parma

Parma Ladies Open presented by Iren • ITA

3/2 W/L Record

SF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	QF Quarter Final	M. Lumsden	J. Maleckova / M. Skoch	6-3 , 6-3
2024	QF Quarter Final	R. Zarazua	I. Martins / E. Lechemia	6-3 , 6-4
2023	SF Semi Final	E. Vedder	A. Bondar / K. Zimmermann	-

philadelphia

Ennoble Care Philly Open • USA

4/0 W/L Record

W x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	Winner	N. Radisic	J. Maleckova / M. Skoch	6-2 , 1-6 , 10-7

prague

Livesport Prague Open 2025 • CZE

2/1 W/L Record

SF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	SF Semi Final	E. Appleton	N. Kichenok / M. Ninomiya	6-4 , 6-4

rabat

Grand Prix Son Altesse Royale La Princesse Lalla Meryem • MAR

1/2 W/L Record

QF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	R16 Round of 16	M. Lumsden	A. Detiuc / I. Khromacheva	6-1 , 6-0
2025	QF Quarter Final	E. Appleton	A. Detiuc / S. Santamaria	6-7(9) , 6-4 , 10-6

roland garros

PARIS • FRA

0/1 W/L Record

R64 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	R64 Round of 64	M. Lumsden	G. Dabrowski / L. Stefani	6-2 , 6-0

rouen

Open Capfinances Rouen Métropole • FRA

0/2 W/L Record

R16 x2 Best Result

Year	Position	Partner	Opponent	Match Score
2026	R16 Round of 16	M. Lumsden	J. Maleckova / M. Skoch	4-6 , 6-4 , 11-9
2025	R16 Round of 16	A. Rosolska	O. Kalashnikova / L. Salden	3-6 , 7-5 , 10-5

rovereto

RoveretOpen Città della Pace • ITA

3/0 W/L Record

W x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	Winner	M. Kubka	D. Salkova / A. Siskova	6-1 , 6-2

saint malo

L'Open 35 de Saint Malo • FRA

4/1 W/L Record

W x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	Winner	M. Lumsden	H. Chan / I. Corley	6-4 , 6-0
2024	QF Quarter Final	C. Naef	A. Anshba / A. Detiuc	7-5 , 5-7 , 10-8

sao paulo

SP Open • BRA

2/1 W/L Record

SF x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	SF Semi Final	E. Appleton	I. Martins / L. Pigossi	6-1 , 4-6 , 10-6

singapore

Singapore Tennis Open • SGP

0/1 W/L Record

R16 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2025	R16 Round of 16	M. Brooks	D. Krawczyk / G. Olmos	6-3 , 7-6(3)

tallinn

Tallinn Open • ESTONIA

0/1 W/L Record

R16 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2022	R16 Round of 16	P. Thombare	L. Kichenok / N. Kichenok	6-3 , 6-4

targu mures

AXERIA Open 2026 powered by INTARO Sport • ROU

0/1 W/L Record

R16 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	R16 Round of 16	M. Brooks	C. Hennemann / S. Lansere	4-6 , 6-4 , 12-10

us open

NEW YORK • USA

0/1 W/L Record

R64 x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	R64 Round of 64	N. Radisic	L. Fernandez / J. Tjen	6-1 , 6-1

warsaw

Warsaw T-Mobile Polish Open • POL

2/3 W/L Record

Final x1 Best Result

Year	Position	Partner	Opponent	Match Score
2026	QF Quarter Final	M. Brooks	W. Falkowska / A. Smith	6-2 , 4-6 , 10-6
2025	Final	M. Kubka	W. Falkowska / D. Salkova	6-2 , 6-1
2024	QF Quarter Final	C. Rosca	C. Naef / N. Stojanovic	6-4 , 6-2