Coached by Guadalupe Perez Rojas; physio is Francisco Perez and fitness trainer is Toni Martinez Mother's name is Regula; father's name is Jacques. Parents had her try all different kinds of sports and one day, she decided to pick up a racquet Describes her playing style as physical and unexpected. Favorite surface is clay and favorite tournament is the Australian Open Best tennis memory so far is winning her maiden title at 2019 Prague. Long-term tennis goal is to win a Grand Slam Speaks five different languages Nickname is Jily Has two dogs, Freddy and Baschi Enjoys spending time with friends In one word, would describe herself as unexpected.

SINGLES Winner (2): 2019 - Prague, Palermo Finalist (3): 2025 - Iasi 2021 - Cincinnati 2020 - Lexington DOUBLES Winner (2): 2023 - Cluj-Napoca (w/Burrage) 2021 - Hamburg (w/Paolini) Finalist (3): 2024 - Ljubljana (w/Gjorcheska) 2022 - Berlin (w/Cornet) 2020 - Lexington (w/Bouzkova) WTA 125 TITLES AND FINALS SINGLES Winner (2): 2025 - Mumbai 2024 - Ljubljana DOUBLES Finalist (2): 2024 - Ljubljana (w/Gjorcheska) 2018 - Newport Beach (w/Doi)

Reached fifth Tour-level final in 2025 at Iasi (l. Camelia Begu in F) and made QF run at Singapore (l. X.Wang), also won the title at WTA 125 Mumbai

Lifted the Ljubljana WTA 125 title in 2024. On the ITF circuit won the title at W35 Santa Margherita and reached the final at W75 Caserta

In 2023, had a difficult season which saw her drop out of the Top 100; reached QF at Isai 125 (l. Begu) and Reus 125 (l. Yastremska)

Member of Switzerland’s victorious team at 2022's Billie Jean King Cup Finals in Glasgow, defeating Sanders in opening rubber

In 2022, had a highly successful clay season when she made SF at Madrid (l. Pegula), QF at Rome (l. Kasatkina) and then reached R16 at a Slam for first time at Roland Garros (l. Stephens)

Standout result in 2021 was run to final at Cincinnati (as WC, l. Barty); upset No.2 Osaka and No.4 Ka.Pliskova en route

Other singles highlights in 2021 included SF showings at Adelaide (l. Swiatek) and Dubai (l. Krejcikova), and QF at Phillip Island Trophy (l. Bouzkova)

Made Top-50 debut following Dubai result (March 15, 2021)

During truncated 2020 campaign, produced R-Up showing in Lexington (l. Brady) and QF in Strasbourg (l. Svitolina)

Won first and second titles of her career during 2019 season, coming through qualifying to triumph at Prague (d. Muchova in F) and then at Palermo (d. No.5 Bertens in F)

Made Top 100 debut after Prague success, jumping from No.146 to No.87 (May 6). Rose to career-high No.54 following Palermo title run (July 29, 2019)

Also made QF on home soil at Lausanne and fell 1r at nine other tour-level events (including Wimbledon and US Open). Won ITF Circuit title at Santa Margherita Di Pula-ITA

Qualified for first Grand Slam main draw at 2018 US Open, going on to reach 2r (l. Kanepi). Also, reached 2r at tour level events at Acapulco and Linz and lifted WTA 125K Series title at Newport Beach (w/Doi)

Spent majority of 2016 on ITF Circuit, winning 44 matches and three titles to rise over 200 places in the rankings. Also reached 2r on WTA main draw debut at Strasbourg and fell in qualifying at US Open

Made WTA qualifying debut at 2015 Luxembourg

Owns six singles and five doubles titles on ITF Circuit

Played first professional events of career on ITF Circuit in Switzerland and Germany in 2013

As a junior won 2014 US Open girls' doubles (w/Soylu) and a gold medal in mixed doubles (w/Zielinski) at 2014 Youth Olympics in Nanjing