Polona Hercog Biography: Net Worth, Age, Height, Parents, Partner, Career, Siblings

Polona Hercog is a seasoned Slovenian professional tennis player renowned for her powerful clay-court game and all-court versatility.

With three WTA singles titles and a career-high ranking of No. 35, she has long been Slovenia’s most consistent performer on the tour, blending heavy groundstrokes with tactical maturity to trouble top opponents on multiple surfaces.

Profile

• Full Name: Polona Hercog
• Stage Name: Polona Hercog
• Born: January 20, 1991
• Age: 35 years old
• Birthplace: Maribor, Slovenia
• Nationality: Slovenian
• Occupation: Professional Tennis Player
• Height: 6 ft 0 in (1.82 m)
• Parents: Roma Hercog and Vekoslav Hercog
• Siblings: One younger sister
• Spouse: Žiga Jančar
• Children: None
• Relationship: Dating
• Net Worth: $4 million USD

Early Life and Education

Polona Hercog is a seasoned Slovenian professional tennis player. She was born on January 20, 1991, in Maribor, Slovenia.

Raised by her parents, Roma Hercog—a florist—and Vekoslav Hercog—a former handball player, she grew up in an athletic household that encouraged outdoor activity.

She began playing tennis at age four on the local clay courts of Ptuj and turned professional at 14, forgoing traditional schooling to train full-time.

Her ethnicity is Slovenian, and her religion remains private.

Career

Polona Hercog made her WTA debut in 2007 and claimed her first title in 2011 at Båstad, defending it the following year.

Her breakthrough came in 2019 when she won the biggest title of her career at the WTA Premier event in Istanbul and reached the final in Lugano, pushing her back inside the Top 40.

A clay-court specialist, she has also secured three WTA 125 titles and 16 ITF singles crowns.

Her best Grand Slam result is the fourth round at Roland Garros (2010, 2019).

She has recorded victories over top-10 players including Petra Kvitová, Sara Errani, and Agnieszka Radwańska.

Injuries, particularly to her back and shoulders, slowed her progress between 2020 and 2023, but she returned strongly in 2024, winning the W100 Wiesbaden and reaching finals at WTA 125 events in La Bisbal d’Empordà and Bari.

As of late 2025 she sits just outside the Top 100 and continues to compete on both WTA and Challenger circuits.

Awards and Nominations

• WTA Tournament Winner (Båstad 2011, 2012; Istanbul 2019)
• Slovenian Sportswoman of the Year nominee (multiple years)

Social Media

• Instagram Handle: @polonahercog
• Facebook Handle: Polona Hercog
• Twitter Handle: @PolonaHercog

Personal Life

Polona Hercog, 34, is a seasoned Slovenian professional tennis player. She has been in a long-term relationship with her coach and partner Žiga Jančar since 2016; the couple keeps their private life discreet but often appears together at tournaments.

Unmarried and without children, she splits time between Maribor and Barcelona, where she trains.

Known for her love of animals (she owns several dogs), fashion, and photography, she frequently shares lifestyle content with her followers.

Hercog speaks fluent Slovenian, English, and Spanish, and remains deeply connected to her Slovenian roots.

Net Worth

Polona Hercog, is a seasoned Slovenian professional tennis player. Her net worth is estimated at $4 million USD, built primarily from career prize money exceeding $4.8 million, sponsorship agreements with Nike, Babolat, and Slovenian brands, plus appearance fees and social media partnerships.