Isabelle Haverlag

Isabelle Haverlag (born 4 March 2001) is a Dutch tennis player who specializes in doubles. She has a career-high doubles ranking of world No. 101, by the WTA, achieved on 3 March 2025.^[2] She has won 13 doubles titles on the ITF Women's World Tennis Tour.^[3]

Isabelle Haverlag

Country (sports)	Netherlands
Born	(2001-03-04) 4 March 2001 (age 24)
Turned pro	2018[1]
Prize money	$69,079
Singles
Career record	34–60
Career titles	0
Highest ranking	No. 1236 (12 August 2019)
Doubles
Career record	205–143
Career titles	14 ITF
Highest ranking	No. 101 (3 March 2025)
Current ranking	No. 101 (3 March 2025)
Last updated on: 3 March 2025.

Career

She won her first big title at the 2022 Open de Seine-et-Marne, in the doubles draw, partnering Justina Mikulskytė.^[4]

In June 2022, she made her WTA Tour debut in doubles with compatriot Suzan Lamens at her home tournament, the 2022 Libéma Open, where as a wildcard pair they reached the quarterfinals defeating third seeds Kaitlyn Christian and Giuliana Olmos.^[5][6] In July 2024 at the 2024 Budapest Grand Prix she reached the semifinals with Christina Rosca.^[7][8] In February 2025 at the 2025 ATX Open Haverlag and her Polish partner Alicja Rosolska reached the semifinals defeating second seeded pair of former No. 1 doubles player Storm Hunter and former top 10 player Caroline Dolehide en route.^[9][10]

Performance timeline

Key

W

F

SF

QF

#R

RR

Q#

DNQ

A

NH

(W) winner; (F) finalist; (SF) semifinalist; (QF) quarterfinalist; (#R) rounds 4, 3, 2, 1; (RR) round-robin stage; (Q#) qualification round; (DNQ) did not qualify; (A) absent; (NH) not held; (SR) strike rate (events won / competed); (W–L) win–loss record.

To avoid confusion and double counting, these charts are updated at the conclusion of a tournament or when the player's participation has ended.

Doubles

ITF Circuit finals

Doubles: 36 (14 titles, 22 runner–ups)

Legend
W100 tournaments
W60/75 tournaments
W40/50 tournaments
W25/35 tournaments
W15 tournaments

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Win	1–0	Mar 2018	ITF Amiens, France	W15	Clay	Julie Belgraver	Lara Salden Camille Sireix	7–6(4), 6–2
Loss	1–1	Aug 2018	ITF Rotterdam, Netherlands	W15	Clay	Dewi Dijkman	Suzan Lamens Sviatlana Pirazhenka	3–6, 6–4, [5-10]
Loss	1–2	Jul 2019	ITF Cancún, Mexico	W15	Hard	Dewi Dijkman	Thaisa Grana Pedretti María Portillo Ramírez	5–7, 3–6
Loss	1–3	Oct 2019	ITF Tabarka, Tunisia	W15	Clay	Anastasia Pribylova	Giulia Crescenzi Aurora Zantedeschi	7–5, 6–7(4), [8-10]
Win	2–3	Nov 2019	ITF Solarino, Italy	W15	Carpet	Anna Popescu	Maria Masini Anastasia Piangerelli	6–1, 6–1
Win	3–3	Mar 2021	ITF Monastir, Tunisia	W15	Hard	Anastasia Pribylova	Rina Saigo Yukina Saigo	6–3, 6–1
Win	4–3	Mar 2021	ITF Monastir, Tunisia	W15	Hard	Anastasia Pribylova	Anastasia Kulikova Yasmine Mansouri	6–3, 6–1
Win	5–3	Apr 2021	ITF Monastir, Tunisia	W15	Hard	Anastasia Pribylova	Alexandra Osborne Andrea Renée Villarreal	6–3, 6–1
Loss	5–4	Apr 2021	ITF Cairo, Egypt	W15	Clay	Merel Hoedt	Elina Avanesyan Maria Timofeeva	6–1, 4–6, [8–10]
Win	6–4	Feb 2022	ITF Sharm El Sheikh, Egypt	W25	Hard	Justina Mikulskytė	Irina Fetecău Simona Waltert	6–1, 6–2
Loss	6–5	Feb 2022	ITF Santo Domingo, Dominican Rep.	W25	Hard	Jasmijn Gimbrère	Anna Rogers Christina Rosca	2–6, 2–6
Win	7–5	Apr 2022	Open de Seine-et-Marne, France	W60	Hard (i)	Justina Mikulskytė	Sofya Lansere Oksana Selekhmeteva	6–4, 6–2
Loss	7–6	Apr 2022	ITF Nottingham, United Kingdom	W25	Hard	Ioana Loredana Roșca	Eudice Chong Cody Wong	2–6, 3–6
Loss	7–7	May 2022	ITF Platja d'Aro, Spain	W25	Clay	Valeriya Strakhova	Ángela Fita Boluda Andrea Gámiz	4–6, 6–3, [3–10]
Win	8–7	Jul 2022	ITF Hague, Netherlands	W25	Clay	Jasmijn Gimbrère	Nikki Redelijk Bente Spee	6–2, 6–4
Loss	8–8	Jul 2022	Open Araba en Femenino, Spain	W60	Hard	Justina Mikulskytė	Maria Bondarenko Ioana Loredana Roșca	6–4, 4–6, [9–11]
Loss	8–9	Jul 2022	ITF Nottingham, United Kingdom	W25	Hard	Jasmijn Gimbrère	Lee Pei-chi Wu Fang-hsien	3–6, 2–6
Loss	8–10	Oct 2022	Monastir Open, Tunisia	W60	Hard	Suzan Lamens	Priska Madelyn Nugroho Wei Sijia	3–6, 2–6
Loss	8–11	Feb 2023	GB Pro-Series Bath, UK	W25	Hard (i)	Emily Appleton	Lauryn John-Baptiste Katarína Strešnaková	6–7(4), 4–6
Win	9–11	May 2023	ITF Bodrum, Turkey	W60	Clay	Oana Gavrilă	Ayla Aksu Harriet Dart	6–4, 7–6(3)
Loss	9–12	Jul 2023	ITF The Hague, Netherlands	W40	Clay	Jasmijn Gimbrère	Kristina Mladenovic Arantxa Rus	4–6, 0–6
Loss	9–13	Aug 2023	Internazionali di Cordenons, Italy	W60	Clay	Eva Vedder	Angelica Moratelli Camilla Rosatello	6–0, 2–6, [5–10]
Loss	9–14	Aug 2023	ITF Oldenzaal, Netherlands	W40	Clay	Eva Vedder	Gergana Topalova Daniela Vismane	5–7, 6–2, [5–10]
Loss	9–15	Oct 2023	Open Nantes Atlantique, France	W60	Hard (i)	Emily Appleton	Ali Collins Lily Miyazaki	6–7(4), 2–6
Loss	9–16	Nov 2023	ITF Pétange, Luxembourg	W40	Hard (i)	Ali Collins	Alicia Barnett Samantha Murray Sharan	7–6(4), 1–6, [6–10]
Loss	9–17	Jan 2024	ITF Naples, United States	W35	Clay	Lia Karatancheva	Elvina Kalieva Maria Kozyreva	0–6, 0–6
Loss	9–18	Feb 2024	ITF Mâcon, France	W50	Hard (i)	Madeleine Brooks	Silvia Ambrosio Lena Papadakis	7–5, 5–7, [7–10]
Win	10–18	Mar 2024	Trnava Indoor, Slovakia	W75	Hard (i)	Anna Rogers	Liang En-shuo Tang Qianhui	6–3, 4–6, [12–10]
Win	11–18	Oct 2024	Slovak Open, Slovakia	W75	Hard (i)	Elena Pridankina	Katarína Kužmová Nina Vargová	7–5, 6–2
Loss	11–19	Oct 2024	GB Pro-Series Glasgow, United Kingdom	W75	Hard (i)	Mariam Bolkvadze	Jodie Burrage Freya Christie	4–6, 6–3, [5–10]
Win	12–19	Oct 2024	Hamburg Ladies Cup, Germany	W75	Hard (i)	Madeleine Brooks	Riya Bhatia Lian Tran	6–3, 6–2
Loss	12–20	Nov 2024	Ismaning Open, Germany	W75	Carpet (i)	Carole Monnet	Aneta Kučmová Aneta Laboutková	6–4, 4–6, [7–10]
Win	13–20	Nov 2024	ITF Trnava, Slovakia	W75	Hard (i)	Madeleine Brooks	Anastasia Dețiuc Aneta Kučmová	7–6(5), 6–1
Loss	13–21	Dec 2024	Al Habtoor Tennis Challenge, United Arab Emirates	W100	Hard	Elena Pridankina	Anastasia Dețiuc Anastasia Tikhonova	3–6, 7–6(7), [8–10]
Loss	13–22	Feb 2025	AK Ladies Open, Germany	W75	Carpet (i)	Emily Appleton	Marie Benoît Dalila Jakupović	5–7, 6–7(6)
Win	14–22	Mar 2025	ITF Trnava, Slovakia	W75	Hard (i)	Elena Pridankina	Magali Kempen Jessika Ponchet	6–2, 6–3