| Waltert at the 2024 Wimbledon Championships | |
| Country (sports) | |
|---|---|
| Born | 13 December 2000 Chur, Switzerland |
| Height | 1.74 m (5 ft 9 in) |
| Plays | Right (two-handed backhand) |
| Coach | Stéphane Bohli (2019-) |
| Prize money | US $896,961 |
| Singles | |
| Career record | 271–186 |
| Career titles | 8 ITF |
| Highest ranking | No. 88 (20 October 2025) |
| Current ranking | No. 97 (13 October 2025) |
| Grand Slam singles results | |
| Australian Open | Q3 (2023, 2024) |
| French Open | 2R (2023) |
| Wimbledon | 1R (2023) |
| US Open | Q2 (2022, 2023, 2024, 2025) |
| Doubles | |
| Career record | 84–52 |
| Career titles | 1 |
| Highest ranking | No. 89 (15 September 2025) |
| Current ranking | No. 91 (6 October 2025) |
| Team competitions | |
| Fed Cup | W (2022) Record: 0–1 |
| Last updated on: 14 October 2025. | |
Simona Waltert (born 13 December 2000) is a Swiss professional tennis player. She has a career-high WTA singles ranking of world No. 97, achieved on 13 October 2025 and a doubles ranking of No. 89 achieved on 15 September 2025. To date, she has won one WTA 125 singles title, 1 doubles title on the WTA Tour, and five WTA 125 doubles titles.
Waltert 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. [1]
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. [2]
She won her first doubles title at the 2021 Ladies Open Lausanne, partnering Susan Bandecchi. [3]
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. [4] [5] [6] 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. [7] [8] She won the 2022 Bronx Open in doubles with partner Anna Blinkova. [9]
Waltert made her Grand Slam debut at the 2023 French Open [10] and won her first match defeating Elizabeth Mandlik, [11] [12] before losing in the second round to Elisabetta Cocciaretto. [13] As a result, she reached a new career-high ranking of No. 107 on 12 June 2023. [14] [15]
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. [16]
She reached the top 100 on 6 October 2025, following reaching her first WTA 125 singles final at the 2025 Zavarovalnica Sava Ljubljana, Slovenia and the quarterfinals in Rende, Province of Cosenza, Calabria, [17] as well as winning her first and biggest ITF W100 title in Lisbon. [18] [14] [15]
Waltert won her first WTA 125 singles title at the 2025 Rio Ladies Open, defeating Alice Ramé in the final. [19]
| W | F | SF | QF | #R | RR | Q# | DNQ | A | NH |
Only main-draw results in WTA Tour (incl. Grand Slam tournaments) are included in win–loss records. [20]
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 | Q1 | 0 / 1 | 0–1 |
| US Open | A | A | A | Q2 | 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% | ||
|
|
|
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|---|
| Win | 1–0 | Jul 2021 | Ladies Open Lausanne, Switzerland | WTA 250 | Clay | | | 6–3, 6–7(3–7), [10–5] |
| Loss | 1–1 | Jul 2025 | Iași Open, Romania | WTA 250 | Clay | | | 5–7, 3–6 |
| Result | W–L | Date | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|---|---|
| Loss | 0–1 | Sep 2025 | WTA 125 Ljubljana, Slovenia | Clay | | 4–6, 4–6 |
| Win | 1-1 | Oct 2025 | WTA 125 Rio de Janeiro, Brazil | Clay | | 7-5, 6-2 |
| Result | W–L | Date | Tournament | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Sep 2024 | WTA 125 Montreux, Switzerland | Clay | | | 3–6, 6–4, [7–10] |
| Win | 1–1 | Mar 2025 | WTA 125 Antalya, Turkey | Clay | | | 3–6, 7–5, [10–3] |
| Win | 2–1 | Mar 2025 | WTA 125 Antalya, Turkey | Clay | | | 7–5, 2–6, [10–6] |
| Win | 3–1 | Jun 2025 | WTA 125 Ilkley, United Kingdom | Grass | | 6–1, 6–1 | |
| Win | 4–1 | Sep 2025 | WTA 125 Montreux, Switzerland | Clay | | 6–4, 6–1 | |
| Win | 5–1 | Sep 2025 | WTA 125 Ljubljana, Slovenia | Clay | | | 6–2, 6–2 |
|
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Jun 2017 | ITF Lenzerheide, Switzerland | 25,000 | Clay | | 6–0, 4–6, 6–7(1) |
| Loss | 0–2 | Nov 2017 | ITF Oslo, Norway | 15,000 | Hard (i) | | 4–6, 4–6 |
| Win | 1–2 | Mar 2018 | ITF Mâcon, France | 15,000 | Hard (i) | | 6–4, 3–6, 6–3 |
| Loss | 1–3 | May 2018 | ITF San Severo, Italy | 15,000 | Clay | | 1–6, 2–6 |
| Win | 2–3 | Dec 2018 | ITF Ortisei, Italy | 15,000 | Hard (i) | | 6–4, 6–2 |
| Loss | 2–4 | Jan 2019 | ITF Sharm El Sheikh, Egypt | W15 | Hard | | 7–5, 3–6, 3–6 |
| Win | 3–4 | Feb 2019 | ITF Sharm El Sheikh, Egypt | W15 | Hard | | 6–1, 6–3 |
| Loss | 3–5 | Feb 2019 | ITF Sharm El Sheikh, Egypt | W15 | Hard | | 4–6, 6–1, 3–6 |
| Win | 4–5 | Apr 2019 | ITF Cairo, Egypt | W15 | Clay | | 7–6(6), 7–5 |
| Loss | 4–6 | May 2019 | ITF Cairo, Egypt | W15 | Clay | | 2–6, 1–6 |
| Loss | 4–7 | Jul 2019 | ITF Horb, Germany | W25 | Clay | | 4–6, 6–0, 1–6 |
| Win | 5–7 | Jan 2021 | ITF Manacor, Spain | W15 | Clay | | 6–2, 7–6(4) |
| Loss | 5–8 | Feb 2021 | ITF Altenkirchen, Germany | W25 | Carpet (i) | | 6–3, 1–6, 3–6 |
| Loss | 5–9 | Oct 2021 | ITF Poitiers, France | W80 | Hard (i) | | 4–6, 3–6 |
| Loss | 5–10 | Apr 2022 | ITF Chiasso, Switzerland | W60 | Clay | | 6–2, 3–6, 3–6 |
| Win | 6–10 | Jul 2022 | ITF Amstelveen, Netherlands | W60 | Clay | | 7–6(10), 6–0 |
| Loss | 6–11 | Feb 2023 | ITF Grenoble, France | W60 | Hard (i) | | 2–6, 5–7 |
| Win | 7–11 | Oct 2024 | ITF Glasgow, United Kingdom | W75 | Hard (i) | | 6–4, 6–2 |
| Win | 8–11 | Sep 2025 | ITF Lisbon, Portugal | W100 | Clay | | 6–2, 6–1 |
|
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Sep 2016 | ITF Sion, Switzerland | 10,000 | Clay | | | 2–6, 1–6 |
| Loss | 0–2 | Dec 2018 | ITF Ortisei, Italy | 15,000 | Hard (i) | | | 4–6, 5–7 |
| Win | 1–2 | Apr 2019 | ITF Cairo, Egypt | 15,000 | Clay | | | 6–3, 6–2 |
| Win | 2–2 | May 2019 | ITF Cairo, Egypt | 15,000 | Clay | | | 7–5, 0–6, [10–6] |
| Win | 3–2 | Sep 2019 | ITF Verbier, Switzerland | 25,000 | Clay | | | 6–4, 6–3 |
| Loss | 3–3 | Feb 2022 | ITF Sharm El Sheikh, Egypt | 25,000 | Hard | | | 1–6, 2–6 |
| Loss | 3–4 | Feb 2022 | ITF Altenkirchen, Germany | 60,000 | Carpet (i) | | | 3–6, 5–7 |
| Win | 4–4 | Aug 2022 | ITF Bronx, United States | 60,000 | Hard | | 6–3, 6–3 | |
| Loss | 4–5 | Apr 2024 | ITF Chiasso, Switzerland | 75,000 | Clay | | | 6–4, 4–6, [6–10] |
| Loss | 4–6 | Aug 2025 | ITF Landisville, United States | 100,000 | Hard | | | 6–4, 6–7(4–7), [10–12] |
Waltert's match record against players who have been ranked in the top 10. [21]
| # | Player | Rank | Event | Surface | Rd | Score | SW Rank |
|---|---|---|---|---|---|---|---|
| 2022 | |||||||
| 1. | | No. 7 | Ladies Open Lausanne | Clay | 1R | 6–7(5–7), 6–3, 7–6(8–6) | No. 154 |