2018: ATP Tour debut Korda made his ATP main draw debut at the
New York Open. As a wildcard entry, he lost in the first round to
Frances Tiafoe in three sets.
2020: Major debut and fourth round Korda made his Masters 1000 debut as a qualifier at the warm-up
Western & Southern Open tournament prior to the US Open. Korda made his Grand Slam debut as a wildcard at the
US Open where he was defeated by
Denis Shapovalov. As a qualifier, Korda reached the fourth round at the
French Open after beating
Andreas Seppi, 21st seed
John Isner and fellow qualifier
Pedro Martínez. He lost to defending (and eventual) champion
Rafael Nadal in straight sets.
2021: ATP title, Wimbledon fourth round Korda reached his first ATP final at the
Delray Beach Open defeating
Cameron Norrie. He lost to
Hubert Hurkacz in straight sets. Korda made another breakthrough run at the
Miami Masters, where he reached his first Masters 1000 quarterfinal. He beat 10th seed
Fabio Fognini in three sets, 17th seed
Aslan Karatsev in straight sets and scored his first top 10 win against
Diego Schwartzman in three sets. He lost to 4th seed
Andrey Rublev in the quarterfinals. He also reached a then career-high ranking of ATP world No. 62 on April 12, 2021. In May, Korda lifted his first career ATP Tour singles title at the
Emilia-Romagna Open, an ATP 250 tournament first played in 2021 due to the one-week delay of the
2021 French Open. He beat
Marco Cecchinato in the final and did not drop a set throughout the tournament. He also became the first American male tennis player to win on European clay since
Sam Querrey in
2010. As a result of this successful run, he reached a new then career-high of No. 50 on May 31, 2021. In June at the
Halle Open, his first ever ATP event on grass, Korda picked up his second top 10 win against 6th seed
Roberto Bautista Agut| along with beating
Kei Nishikori en route to the quarterfinals, where he lost to eventual champion
Ugo Humbert. A week later, in his debut at
Wimbledon, Korda reached the fourth round for the first time in his career after defeating in-form player and 15th seed
Alex de Minaur, qualifier
Antoine Hoang, and 22nd seed
Dan Evans. However, he lost in the fourth round to 25th seed
Karen Khachanov in five tight sets with the score in the fifth set being 10–8 after thirteen breaks of serve. Despite the loss, he reached a new career-high ranking of No. 46 on July 12, 2021. At the
Paris Masters, Korda defeated 13th seed
Aslan Karatsev and former world No. 3
Marin Čilić. The win over Karatsev ended the Russian's push to qualify for the season-ending
ATP Finals.
2022: Australian Open third round, top 30 Korda started his 2022 season by playing at the
Australian Open. In his debut, he upset world No. 12,
Cameron Norrie, in the first round for his first victory at this event. He went on to defeat
Corentin Moutet in the second round in a tight five-set match with a super tiebreak in the fifth set to reach the third round for the first time at this Major. In the third round, he lost to 19th seed and world No. 21,
Pablo Carreño Busta. Seeded fifth at the
Delray Beach Open, Korda reached the quarterfinals where he was defeated by top seed and eventual champion, Cameron Norrie. In
Acapulco, he was beaten in the first round by
Dušan Lajović. Representing the USA during the
Davis Cup tie against Colombia, he beat
Nicolás Mejía in his debut. In the end, the USA won the tie over Colombia 4–0 to advance to the
Davis Cup Finals. In March, he competed at the
BNP Paribas Open. He defeated qualifier
Thanasi Kokkinakis in the first round. In the second round, he faced fourth seed, former world No. 1, and three-time champion,
Rafael Nadal. Despite serving a
breadstick in the second set and leading 5–2 in the final set, he lost to the eventual finalist in a third-set tiebreak. At the
Miami Open, he was knocked out of the tournament in the third round by
Miomir Kecmanović. Korda started his clay court season at the
Monte-Carlo Masters. He upset eighth seed, world No. 11, and recent
Miami Open champion,
Carlos Alcaraz, in the second round for the biggest win of his season; he gained revenge for his defeat to Alcaraz at the
Next Generation ATP Finals. He lost in the third round to 10th seed, world No. 13, and compatriot,
Taylor Fritz. In
Barcelona, he fell in the first round to Spanish qualifier
Carlos Taberner. Seeded eighth at the
Estoril Open, he stunned top seed and world No. 10,
Félix Auger-Aliassime, in the quarterfinals avenging a
2021 Acapulco loss, for his third top-10 win. At the
2022 US Open, he reached the second round for the first time at this Major after defeating
Facundo Bagnis before losing in a five sets, all-American clash with
Tommy Paul. At the
2022 Gijón Open he reached the third final of his career defeating en route third seed
Roberto Bautista Agut,
Andy Murray in the quarterfinals and
Arthur Rinderknech in the semifinals. He lost to top seed
Andrey Rublev in straight sets. He followed it by a fourth final at the
2022 European Open in Antwerp defeating
Dominic Thiem before losing to second seed
Félix Auger-Aliassime.
2023: Two ATP finals, top 25 Korda started his 2023 season at the
Adelaide International 1. He reached his fifth ATP singles final by beating former world No. 1
Andy Murray, world No. 21
Roberto Bautista Agut, sixth seed and world No. 15,
Jannik Sinner, and
Yoshihito Nishioka via retirement. In the final, he lost to top seed and world No. 5,
Novak Djokovic, in three sets despite having a championship point. Seeded 29th at the
Australian Open, he stunned seventh seed, world No. 8, and two-time finalist,
Daniil Medvedev, in the third round. In the fourth round, he beat 10th seed and world No. 11,
Hubert Hurkacz, to reach the quarterfinals of a Major for the first time in his career. He retired during his quarterfinal match against 18th seed and world No. 20,
Karen Khachanov, due to a right-wrist injury. Due to his success at the Australian Open, his ranking improved from No. 31 to No. 26. Korda's right-wrist injury kept him out of action for the next few months. He returned to the tour during the week of April 24 at the
Madrid Open. Seeded 22nd, he lost in the second round to French qualifier
Hugo Grenier. Seeded 22nd at the
Italian Open, he was defeated in the second round by qualifier
Roman Safiullin. He also lost in the second round at the
2023 French Open to another qualifier, Austrian
Sebastian Ofner. At the
2023 Queen's Club Championships he reached the semifinals without dropping a set, defeating
Dan Evans, fourth seed
Frances Tiafoe and fifth seed
Cameron Norrie. Following this good run, he lost in the first round at the
2023 Wimbledon Championships to
Jiří Veselý who was using protected ranking. He also lost in the first round to
Márton Fucsovics at the
US Open. Starting the Asian swing at the
2023 Zhuhai Championships he defeated
Alexandre Müller and fifth seed
Tomás Martín Etcheverry to reach another semifinal. The following week he reached his sixth final at the
2023 Astana Open defeating wildcard
Hamad Medjedovic before losing to sixth seed
Adrian Mannarino. At the
Shanghai Masters he defeated second seed Daniil Medvedev, his second win of the season against the Russian, and first top-5 and top-3 win of his career to reach the fourth round. Next he defeated 20th seed
Francisco Cerúndolo to reach the quarterfinals. He reached his first Masters semifinal defeating compatriot
Ben Shelton.
2024: Masters doubles title, top 20 in singles He recorded his 100th win at the
2024 Open 13 Provence over qualifier
Hugo Grenier. He lost to second seed
Grigor Dimitrov in the second round. At the
2024 Mutua Madrid Open, Korda won the
men's doubles title with Australian
Jordan Thompson. It was Korda's first ATP level doubles title. At the beginning of the grass court season at the
2024 Libéma Open in
's-Hertogenbosch he reached his seventh final, becoming the first American in the championship match since 1996. He lost to top seed
Alex de Minaur in straight sets. At the
2024 Queen's Club Championships he defeated
Karen Khachanov, and third seed Grigor Dimitrov in three sets, to reach back-to-back grass court quarterfinals. Following reaching the semifinals with a win over qualifier
Rinky Hijikata also in three sets, he reached the top 20 in the rankings. Korda and his father Petr became the first father/son duo to rank in the Top 20. Korda won his second ATP single title and the first 500 title at the
Washington Open. Korda defeated 5th seed
Frances Tiafoe in the semifinal and 7th seed
Jordan Thompson in the quarterfinals. In the final match, Korda beat
Flavio Cobolli in three sets, to win the title 32 years after his father
Petr Korda. They became the first father-son tandem to win the same ATP Tour event. Korda reached the semifinals of a Masters 1000 for the first time in his career, at the
2024 National Bank Open, Canada, defeating wildcard entrant and local player
Vasek Pospisil by retirement and upsetting ninth seed
Taylor Fritz, sixth seed
Casper Ruud with a walkover and second seed
Alexander Zverev, his second career top 5 win. As a result he reached the top 15 in the rankings.
2025: ATP final, injury Korda reached the final at the
2025 Adelaide International, losing to fifth seed
Félix Auger-Aliassime in three sets. Following a two-and-a-half-month recovery from a stress fracture in his right shin—and after dropping to world No. 86 and missing
Wimbledon, he returned in August at the
2025 Winston-Salem Open where he made it to the semifinal but withdrew before the match due to illness. The following week he retired early during his first round match against Cameron Norrie at the
2025 US Open.
2026: ATP title, win over World No. 1 Korda defeated
Tommy Paul at the
2026 Delray Beach Open to win his third ATP title. At the
2026 Miami Open Korda defeated top seed and world No. 1
Carlos Alcaraz to reach the fourth round. ==Personal life==