Jana Kovačková
Jana Kovačková is a Czech tennis player. She won the Girls' doubles title at the 2025 US Open and reached the final of the Girls' doubles at the 2025 French Open, playing alongside her sister Alena Kovačková.
Junior career
She won the girls' U14 title at the 2024 Wimbledon Championships. She was the most successful player on the ITF World Tennis Tour Juniors in 2024, with a total of 17 titles.Her sister Alena Kovačková is also a tennis player. Playing as a pair, they reached the semi-final of the girls' doubles at the 2025 Australian Open, losing to twin sisters Kristina
and Annika Penickova. The sisters also paired up to play the girls' doubles at the 2025 French Open, and played Kristina and Annika Penickova again in the semi-finals, winning on a match tiebreak. In the final they faced German pair Eva Bennemann and Sonja Zhenikhova.
They reached the semi-finals of the 2025 Wimbledon Championships where they were defeated by Kristina Penickova
and her Czech partner Vendula Valdmannová. They won the Girls' doubles at the 2025 US Open, where they faced Bennemann and Zhenikhova again in the semi-finals, this time winning in straight sets, before winning against Laima Vladson of Lithuania and Belgian Jeline Vandromme in the final, also in straight sets.
Alongside Alena, she won the girls' doubles at the 2026 Australian Open without dropping a set. In the final they beat Czech pairing Tereza Heřmanová and Denisa Žoldáková, the first all-Czech junior final.
Professional career
She reached her first ITF final at the W15 event in Sharm-el-Sheikh in February 2025, losing against Isabella Shinikova. She won her first professional singles title in Antalya, Turkey in April 2025, winning a W35 clay court tournament by defeating Denislava Glushkova of Bulgaria in straight sets in the final, 6-0, 6-1.ITF Circuit finals
Singles: 5 (2 titles, 3 runner-ups)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | |||||||||||||||
| Loss | 0–1 | Feb 2025 | ITF Sharm El Sheikh, Egypt | W15 | Hard |  Doubles: 3 (3 titles)
|
