Barbora Krejčíková

They were the fifth and sixth Czechs ranked No. 1 since 1975, and the 14th pair that attained the No. 1 together.

In August 2021, Krejcikova and Siniaková won the gold medal at the Tokyo Olympics in the women's doubles.

In November 2021, she won the 2021 WTA Finals doubles title with Siniaková, their first title for the year-end championships.

Barbora Krejčíková (born 18 December 1995) is a Czech professional tennis player.

She has a career-high singles ranking of world No. 2, achieved on 28 February 2022, and became world No. 1 in doubles on 22 October 2018.

Krejčíková has won one Grand Slam singles title and ten major doubles titles, including the career Super Slam in women's doubles.

She won all seven of her women's doubles majors partnering compatriot Kateřina Siniaková.

Krejčíková was ranked junior world No. 3 in October 2013.

In that year, she won the girls' doubles titles at the French Open, at Wimbledon and the US Open with fellow Czech Kateřina Siniaková.

Alongside Oleksandra Korashvili from Ukraine, she also reached the final of the Australian Open, falling one match shy of completing the calendar-year Grand Slam.

The same year, she also won the European Junior Championship U18 in Klosters, Switzerland in singles and doubles.

Krejčíková made her WTA Tour debut at the 2014 Gastein Ladies, where she and partner Kateřina Siniaková lost in the first round.

In singles, her debut was at the Tournoi de Québec, where she qualified for the main draw and reached the second round, losing to Lucie Hradecká.

In doubles there, she reached the semifinals.

With compatriot Kateřina Siniaková, she won the doubles titles at the 2018 French Open and 2018 Wimbledon Championships.

Krejcikova also won the 2021 French Open women's doubles title with Siniaková, and they added the Australian Open Women's doubles 2022 title in January 2022.

The pair added the 2022 Wimbledon Championships title and completed the career grand slam with the doubles title in New York at the US Open.

On 22 October 2018, she reached No. 1 in the doubles rankings, jointly with Kateřina Siniaková.

She won all three of her mixed doubles titles at the Australian Open, in 2019 and 2021 with Rajeev Ram and in 2020 with Nikola Mektić.

Her singles major win came at the 2021 French Open.

She is one of only two active female players to have won a major title in all three disciplines, alongside Venus Williams.

Krejčíková has won seven singles and eighteen doubles titles on the WTA Tour, including one at the WTA 1000 level in singles and two in doubles.

Alongside her major titles, Krejčíková won the 2021 WTA Finals and a gold medal at the 2020 Tokyo Olympics in women's doubles, both partnering Siniaková, and was part of the Czech team that won the 2018 Fed Cup.

The pairing also finished runners-up at two WTA Finals and the 2021 Australian Open.

Krejčíková started playing tennis aged 6.

She later was coached and mentored by Jana Novotná.

Krejcikova has won three Grand Slam mixed doubles titles, winning the Australian Open for three years in a row from 2019 to 2021.

With American partner Rajeev Ram, she won the mixed-doubles competition of the 2019 Australian Open.

She succeeded in defending her title the following year alongside Nikola Mektić, and in 2021 again, with Rajeev Ram.

Additionally, Krejčíková has won six more doubles titles on the WTA Tour, one WTA 125K series doubles title, as well as 19 doubles titles on the ITF Circuit.

In October 2020, she reached the fourth round of the French Open tournament, which helped her attain a new best year-end ranking of No. 65 in November.

In March 2021, she made progress to her first singles final of a WTA 1000 tournament at the Dubai Championships, eventually losing to Garbiñe Muguruza.

As a result, she climbed to a new career-high of No. 38 in the singles rankings.

In May 2021, she won her first WTA singles title at Strasbourg the day before the 2021 French Open started.

Krejčíková went on to win the subsequent French Open, her first Grand Slam final in singles.

As a result, she climbed to a career-high of No. 15 in the singles rankings.

She won her third WTA singles title at Prague, and reached a career high singles ranking of world number 2 in February 2022 after reaching the final at Sydney and the quarterfinals of the 2022 Australian Open.

After injuries, Krejčíková would win two further singles titles in 2022: at Tallinn, and at Ostrava.

She won her maiden WTA 1000 title in singles at the 2023 Dubai Tennis Championships, defeating four top-10 opponents, including the World No. 1, 2, and 3.

Krejčíková has also won 14 singles titles on the ITF Circuit.