Alexander Bublik

Alexander Stanislavovich Bublik (Александр Станиславович Бублик; born 17 June 1997) is a Russian-born Kazakhstani professional tennis player. He has a career-high ATP singles ranking of world No. 10 achieved on 12 January 2026, the first Kazakhstani man to reach the ATP top 10. He has won nine ATP Tour singles titles, and is the current Kazakhstani No. 1 singles player. He also has a career-high doubles ranking of No. 47 achieved on 8 November 2021.

Bublik recorded his greatest success at a Grand Slam event at the 2025 French Open where he reached the quarterfinals in singles, the first Kazakhstani man to achieve the feat. Bublik was also the runner-up in doubles at the 2021 French Open, partnering fellow countryman Andrey Golubev, the first Kazakhstani male players to contest a major final.

Early life

Alexander Stanislavovich Bublik was born on 17 June 1997 in Gatchina, Russia and began playing tennis at the age of four. He was coached by his father, Stanislav.

Juniors

On the ITF junior circuit, Bublik reached a combined ranking of world No. 19 and won eleven titles in total, six in singles and five in doubles.

Professional career

2016: Futures titles and first ATP wins

Bublik began that season ranked No. 964. He won his first professional title, a Futures-level event in Doha, Qatar, in April 2016, followed by trophies in Russia and Sweden.

He made his ATP main-draw debut at the 2016 St. Petersburg Open, where he received wildcards into both the singles and doubles main draw.

Bublik qualified for the Kremlin Cup, where he notched the biggest win of his career, upsetting Roberto Bautista Agut in straight sets in the round of 16. He then lost a tight three-set match to the eventual champion Pablo Carreño Busta.

In November 2016, Bublik announced that he would represent Kazakhstan.

By the end of the year, Bublik's ranking had skyrocketed to No. 205.

2017: Two Challenger titles and top 100 debut

After qualifying for the Australian Open, Bublik defeated 16th-seeded Lucas Pouille in his first Grand Slam tournament match.

In February, Bublik won his first Challenger title at the Morelos Open, defeating Nicolás Jarry in the final.

At Wimbledon, Bublik received a spot in the main draw as a lucky loser. He was defeated by world No. 1 Andy Murray in his first Wimbledon appearance.

Bublik won his second Challenger title in Aptos. In September, after making the semifinals of a Challenger tournament in Istanbul, Bublik broke into the top 100 for the first time, reaching a career-high ranking of No. 95.

2018: Struggles with form

Bublik struggled for much of the 2018 season, seeing his ranking drop into the 200s. However, he prevailed in his last event of the year, winning eight matches to capture the Challenger title in Bratislava.

2019: Two ATP Finals, top 50

Bublik was successful early on in 2019, winning his fourth Challenger title in Budapest, followed shortly by another title at Pau.

Bublik earned his first Masters 1000 win in Miami, winning two qualifying matches and defeating Tennys Sandgren in a third-set tiebreak.

His next tournament was in Monterrey, where he again defeated Sandgren in a third-set tiebreak en route to his sixth Challenger title. This win propelled Bublik back into the top 100.

Bublik won his first French Open main-draw match over Rudolf Molleker, before losing a close four-set contest to eventual finalist Dominic Thiem.

At the tournament in Newport, Bublik reached his first ATP final, where he was defeated by the top seed John Isner.

Bublik had a successful US Open campaign, where he won two consecutive five-set matches. He came back from two sets to love down against Thomas Fabbiano to reach his first major third round.

Bublik reached his second ATP 250 final of the season in Chengdu, where he defeated top-30 players Taylor Fritz and Grigor Dimitrov, before losing the final in a third-set tiebreak to Pablo Carreño Busta. The result helped him to reach a new career-high of No. 48 in November.

2020: Major doubles semifinal, top 10 singles win

At the 2020 Australian Open Bublik reached his first semifinal at a major in doubles partnering fellow Kazakh Mikhail Kukushkin where they lost to Rajeev Ram/Joe Salisbury.

Bublik reached the semifinals of Marseille, where he lost to Stefanos Tsitsipas in straight sets. As a lucky loser, Bublik reached the quarterfinals of Hamburg, beating Albert Ramos Viñolas and Félix Auger-Aliassime, before losing to Cristian Garín in 3 sets.

He had his first top-10 victory against Gaël Monfils at the 2020 French Open, but lost to Lorenzo Sonego in the second round.

2021: Historic French Open doubles final, ATP singles finals & top 35

Bublik started his 2021 season at the Antalya Open. Seeded eighth, he reached his third ATP 250 final, notching his second top-10 victory against top seed and world No. 10, Matteo Berrettini, in the quarterfinals. He was forced to retire in the final after trailing 0–2 in the first set against Alex de Minaur.

In the Great Ocean Road Open, he lost in the third round to Stefano Travaglia. At the Australian Open, he lost in the second round to Dušan Lajović in 4 sets.

He reached his fourth final in Singapore after beating Altuğ Çelikbilek, Yoshihito Nishioka and Radu Albot. He lost to Alexei Popyrin in the final.

At the 2021 Miami Open, Bublik reached the quarterfinals where he lost to Jannik Sinner. This marked his best result at a Masters 1000 event to date.

At the 2021 Madrid Open, he defeated Denis Shapovalov and Aslan Karatsev to equal his previous Masters 1000 result, but lost to Casper Ruud. As a result, he achieved his career-high ranking of World No. 40 on 10 May 2021.

In only his sixth appearance at a major in doubles, Bublik reached his second major doubles semifinal in his career at the 2021 French Open partnering with fellow Kazakh Andrey Golubev defeating No. 5 seeded Ivan Dodig/Filip Polášek (second round), No. 11 seeded Wesley Koolhof/Jean-Julien Rojer (third round) and Hugo Nys/Tim Pütz (quarterfinals) en route, his best showing at this major. In the semifinal the Kazakh duo defeated the Spanish duo Pablo Andújar/Pedro Martínez who were both making their major semifinals doubles debut. They played in the final against the French home favorites Nicolas Mahut/Pierre-Hugues Herbert, but they lost in three sets. As a result, he entered the top 50 in doubles at World No. 49 on 14 June 2021.

2022: First ATP singles title

Bublik started his 2022 season at the Adelaide International 2. Seeded sixth, he lost in the first round to Australian wildcard Aleksandar Vukic. At the Australian Open, he was defeated in the second round by 17th seed and world No. 20, Gaël Monfils.

In February, Bublik reached his fifth ATP singles final at the Open Sud de France in Montpellier. Seeded sixth, he defeated Tallon Griekspoor, qualifier Pierre-Hugues Herbert, second seed Roberto Bautista Agut, and fifth seed Filip Krajinović en route to the final. In the final, he defeated top seed and world No. 3, Alexander Zverev, to earn his first career win over a top-five player, as well as his first ATP singles title. At the Rotterdam Open, he was eliminated from the tournament in the first round by Andy Murray. Seeded seventh at the Qatar ExxonMobil Open, he lost in the second round to Arthur Rinderknech. In Dubai, he was beaten in the first round by fifth seed and world No. 11, Hubert Hurkacz. Representing Kazakhstan in the Davis Cup tie against Norway, he won both of his matches by beating Viktor Durasovic and world No. 8 Casper Ruud. In the end, Kazakhstan won the tie over Norway 3–1 to reach the Davis Cup Finals. Seeded 31st at the Indian Wells Masters, he beat 2009 finalist and former world No. 1, Andy Murray, in the second round. He lost in the third round to 33rd seed and last year semifinalist, Grigor Dimitrov. Seeded 30th at the Miami Open, he was defeated in the third round by sixth seed, world No. 8, and eventual finalist, Casper Ruud.

Bublik started his clay-court season at the Monte-Carlo Masters. He beat 2014 champion, Stan Wawrinka, in the first round for his first win at this event. He retired during his second-round match against 13th seed and world No. 19, Pablo Carreño Busta, for no obvious reason. Seeded 16th at the Barcelona Open, he was beaten in the second round by Emil Ruusuvuori. Last year quarterfinalist at the Madrid Open, he lost in the first round to Miomir Kecmanović. Due to not defending his quarterfinalist points from last year, Bublik's ranking fell from 33 to 41. In Rome, he was defeated in the first round by lucky loser Marcos Giron. Seeded eighth at the Geneva Open, he lost in the first round to Kamil Majchrzak. At the French Open, he lost his second-round match to 28th seed, Miomir Kecmanović, in four sets.