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Career

Junior years

She was a girls' singles semifinalist at the 2017 Wimbledon Championships, losing to eventual runner-up Ann Li. On the ITF Junior Circuit, Waltert had a career-high combined ranking of No. 9, achieved on 22 January 2018.

WTA Tour

Waltert made her WTA Tour main-draw debut at the 2019 Ladies Open Lausanne, where she received a wildcard for the singles and doubles tournaments.¹

She won her first doubles title at the 2021 Ladies Open Lausanne, partnering Susan Bandecchi.²

At the 2022 Ladies Open Lausanne, she earned her first top-10 win as a wildcard over world No. 7 and top seed Danielle Collins, saving three match points in the deciding tiebreak.³⁴⁵ By defeating Cristina Bucsa the second round, she went one step further to reach her first WTA Tour quarterfinal, where she was beaten by Olga Danilović.⁶⁷ She won the 2022 Bronx Open in doubles with partner Anna Blinkova.

Waltert made her major debut at the 2023 French Open⁸ and won her first match defeating Elizabeth Mandlik,⁹ before losing in the second round to Elisabetta Cocciaretto.¹⁰ As a result, she reached a new career-high ranking of No. 107 on 12 June 2023.

Partnering with María Lourdes Carlé, Waltert was runner-up in the doubles at the WTA 125 2024 Montreux Nestlé Open, losing to Quinn Gleason and Ingrid Martins in the final which went to a deciding champions tiebreak.¹¹

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.

Only main-draw results in WTA Tour (incl. Grand Slam tournaments) are included in win–loss records.¹²

Singles

Current through the 2025 French Open.

Tournament	2019	2020	2021	2022	2023	2024	2025	SR	W–L
Grand Slam tournaments
Australian Open	A	A	A	Q2	Q3	Q3	Q1	0 / 0	0–0
French Open	A	A	A	Q2	2R	Q1	Q3	0 / 1	1–1
Wimbledon	A	A	Q2	Q1	1R	Q2		0 / 1	0–1
US Open	A	A	A	Q2	Q2	Q2		0 / 0	0–0
Win–loss	0–0	0–0	0–0	0–0	1–2	0–0	0–0	0 / 2	1–2
WTA 1000
Indian Wells Open	A	A	A	A	Q1	A	A	0 / 0	0–0
Career statistics
Tournaments	1	0	1	2	2	3		9
Overall win–loss	1–1	0–0	0–1	3–2	1–2	1–3		6–9
Year-end ranking	295	297	217	120	166	175		40%

WTA Tour finals

Doubles: 1 (title)

Legend Grand Slam WTA 1000 WTA 500 WTA 250 (1–0)

Finals by surface Hard (0–0) Grass (0–0) Clay (1–0) Carpet (0–0)

Result	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Win	Jul 2021	Ladies Open Lausanne, Switzerland	WTA 250	Clay	Susan Bandecchi	Ulrikke Eikeri Valentini Grammatikopoulou	6–3, 6–7(3–7), [10–5]

WTA Challenger finals

Doubles: 4 (3 titles, 1 runner-up)

Result	W–L	Date	Tournament	Surface	Partner	Opponents	Score
Loss	0–1	Sep 2024	Montreux Ladies Open, Switzerland	Clay	María Lourdes Carlé	Quinn Gleason Ingrid Martins	3–6, 6–4, [7–10]
Win	1–1	Mar 2025	Antalya Challenger 2, Turkey	Clay	María Lourdes Carlé	Maja Chwalińska Anastasia Dețiuc	3–6, 7–5, [10–3]
Win	2–1	Mar 2025	Antalya Challenger 3, Turkey	Clay	Anna Bondár	Alicia Barnett Elixane Lechemia	7–5, 2–6, [10–6]
Win	3–1	Jun 2025	Ilkley Open, United Kingdom	Grass	Isabelle Haverlag	Vitalia Diatchenko Eden Silva	6–1, 6–1

ITF Circuit finals

Singles: 18 (7 titles, 11 runner–ups)

Legend
$80,000 tournaments (0–1)
$60,000 tournaments (2–2)
$25,000 tournaments (0–3)
$15,000 tournaments (5–5)

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Jun 2017	ITF Lenzerheide, Switzerland	25,000	Clay	Georgia Brescia	6–0, 4–6, 6–7(1)
Loss	0–2	Nov 2017	ITF Oslo, Norway	15,000	Hard (i)	Leonie Küng	4–6, 4–6
Win	1–2	Mar 2018	ITF Mâcon, France	15,000	Hard (i)	Tess Sugnaux	6–4, 3–6, 6–3
Loss	1–3	May 2018	ITF San Severo, Italy	15,000	Clay	Despina Papamichail	1–6, 2–6
Win	2–3	Dec 2018	ITF Ortisei, Italy	15,000	Hard (i)	Joanna Garland	6–4, 6–2
Loss	2–4	Jan 2019	ITF Sharm El Sheikh, Egypt	15,000	Hard	Magali Kempen	7–5, 3–6, 3–6
Win	3–4	Feb 2019	ITF Sharm El Sheikh	15,000	Hard	Oona Orpana	6–1, 6–3
Loss	3–5	Feb 2019	ITF Sharm El Sheikh	15,000	Hard	Mayar Sherif	4–6, 6–1, 3–6
Win	4–5	Apr 2019	ITF Cairo, Egypt	15,000	Clay	Melanie Klaffner	7–6(6), 7–5
Loss	4–6	May 2019	ITF Cairo, Egypt	15,000	Clay	Mayar Sherif	2–6, 1–6
Loss	4–7	Jul 2019	ITF Horb, Germany	25,000	Clay	Lea Bošković	4–6, 6–0, 1–6
Win	5–7	Jan 2021	ITF Manacor, Spain	15,000	Clay	Yvonne Cavallé Reimers	6–2, 7–6(4)
Loss	5–8	Feb 2021	AK Ladies Open, Germany	25,000	Carpet (i)	Clara Tauson	6–3, 1–6, 3–6
Loss	5–9	Oct 2021	ITF Poitiers, France	80,000	Hard (i)	Chloé Paquet	4–6, 3–6
Loss	5–10	Apr 2022	Chiasso Open, Switzerland	60,000	Clay	Lucia Bronzetti	6–2, 3–6, 3–6
Win	6–10	Jul 2022	Amstelveen Open, Netherlands	60,000	Clay	Emma Navarro	7–6(10), 6–0
Loss	6–11	Feb 2023	Open de l'Isère, France	60,000	Hard (i)	Océane Dodin	2–6, 5–7
Win	7–11	Oct 2024	GB Pro-Series Glasgow, United Kingdom	W75	Hard (i)	Mariam Bolkvadze	6–4, 6–2

Doubles: 8 (4 titles, 4 runner–ups)

Legend
$60,000 tournaments (1–1)
$25,000 tournaments (1–1)
$10/15,000 tournaments (2–2)

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Loss	0–1	Sep 2016	ITF Sion, Switzerland	10,000	Clay	Leonie Küng	Emily Arbuthnott Karin Kennel	2–6, 1–6
Loss	0–2	Dec 2018	ITF Ortisei, Italy	15,000	Hard (i)	Verena Hofer	Veronika Erjavec Kristina Novak	4–6, 5–7
Win	1–2	Apr 2019	ITF Cairo, Egypt	15,000	Clay	Despina Papamichail	Mayar Sherif Rana Sherif Ahmed	6–3, 6–2
Win	2–2	May 2019	ITF Cairo, Egypt	15,000	Clay	Alica Rusová	Seone Mendez Charlotte Römer	7–5, 0–6, [10–6]
Win	3–2	Sep 2019	Verbier Open, Switzerland	25,000	Clay	Xenia Knoll	İpek Soylu Kathinka von Deichmann	6–4, 6–3
Loss	3–3	Feb 2022	ITF Sharm El Sheikh, Egypt	25,000	Hard	Irina Fetecău	Isabelle Haverlag Justina Mikulskytė	1–6, 2–6
Loss	3–4	Feb 2022	AK Ladies Open, Germany	60,000	Carpet (i)	Susan Bandecchi	Mariam Bolkvadze Samantha Murray Sharan	3–6, 5–7
Win	4–4	Aug 2022	Bronx Open, United States	60,000	Hard	Anna Blinkova	Han Na-lae Hiroko Kuwata	6–3, 6–3

Head-to-head record

Record against top 10 players

Waltert's match record against players who have been ranked in the top 10.¹³

• Danielle Collins 1–0
• Julia Görges 1–0

* As of 12 July 2022

Wins over top-10 players

#	Player	Rank	Event	Surface	Rd	Score	SW Rank
2022
1.	Danielle Collins	No. 7	Ladies Open Lausanne	Clay	1R	6–7(5–7), 6–3, 7–6(8–6)	No. 154

External links

• Simona Waltert at the Women's Tennis Association
• Simona Waltert at the International Tennis Federation
• Simona Waltert at the Billie Jean King Cup (archived former page)
• Simona Waltert at Wimbledon
• Simona Waltert at ESPN.com

References

1. "Simona Waltert mit Wildcard in Lausanne". www.suedostschwiez.ch (in German). https://www.suedostschweiz.ch/sport/mehr-sport/2019-07-15/simona-waltert-mit-wildcard-in-lausanne ↩

2. "Zidansek battles past Burel in Lausanne to win first title". Women's Tennis Association. Retrieved 25 October 2024. https://www.wtatennis.com/news/2192278/zidansek-battles-past-burel-in-lausanne-to-win-first-title ↩

3. "Tennis, WTA – Lausanne Open 2022: Waltert downs Collins". Tennis Majors. 12 July 2022. https://www.tennismajors.com/wta-tour-news/lausanne-open-waltert-books-spot-in-second-round-612261.html ↩

4. "Lausanne: Waltert saves 3 MPS, upsets Collins for 1st Top 10 win". Women's Tennis Association. https://www.wtatennis.com/videos/2675948/lausanne-waltert-saves-3-mps-upsets-collins-for-1st-top-10-win ↩

5. "Collins stunned by home hope Waltert as Bencic bounces back in Lausanne". Yahoo. 12 July 2022. https://uk.sports.yahoo.com/news/collins-stunned-home-hope-waltert-200114947.html ↩

6. "Lausanne: Wildcard Waltert beats Bucsa in 3 sets to make 1st WTA QF". Women's Tennis Association. https://www.wtatennis.com/videos/2676859/lausanne-wildcard-waltert-beats-bucsa-in-3-sets-to-make-1st-wta-qf ↩

7. "Beginner's Guide: Simona Waltert breathes life into Lausanne with breakout run". tennis.com. https://www.tennis.com/baseline/articles/beginner-s-guide-simona-waltert-breathes-life-into-lausanne-with-breakout-run ↩

8. "Roland Garros 2023's Grand Slam debuts: Mirra Andreeva, Shymanovich, Waltert". Women's Tennis Association. https://www.wtatennis.com/news/3489256/roland-garros-2023-s-grand-slam-debuts-mirra-andreeva-shymanovich-waltert ↩

9. "Roland-Garros: Waltert beats Mandlik in battle of the qualifiers, into second round". Tennis Majors. Retrieved 25 October 2024. https://www.tennismajors.com/roland-garros-news/roland-garros-waltert-moves-into-second-round-684031.html ↩

10. "Roland-Garros: Cocciaretto makes third round". Tennis Majors. Retrieved 25 October 2024. https://www.tennismajors.com/roland-garros-news/roland-garros-cocciaretto-makes-third-round-685174.html ↩

11. "Begu takes traditional lake plunge after winning Montreux WTA 125". Women's Tennis Association. Retrieved 28 October 2024. https://www.wtatennis.com/news/4109391/watch-begu-takes-traditional-lake-plunge-after-winning-montreux-wta-125 ↩

12. "Simona Waltert | Player Stats & More – WTA Official". https://www.wtatennis.com/players/325771/simona-waltert ↩

13. "Head to Head". WTA Tennis. https://www.wtatennis.com/head-to-head/325771/ ↩