In July, in the first round of the clay court event in Umag where he was playing with a wildcard, Ćorić scored another notable win over a top-50 player, beating seventh seed, No.

On 21 September, Ćorić won his first ATP Challenger title in İzmir, and he entered the top 150 for the first time at the age of 17 and 10 months, at No.

3, Andy Murray, in straight sets in the quarterfinals, his second win over a top-5 player; although he entered the main draw as a lucky loser.

At the French Open, Ćorić reached the third round in a Grand Slam for the first time, after defeating Sam Querrey and 18th seed Tommy Robredo, before falling to Jack Sock.

After defeating one of his junior rivals, and future top-3 player Alexander Zverev, he lost to Stan Wawrinka in three close sets in the second round in Cincinnati.

The Winston-Salem Open saw the first time that Ćorić attended an ATP tournament as a seeded player, where he reached the quarterfinals and lost to eventual champion Kevin Anderson.

At the Gerry Weber Open in Halle, Ćorić's first grass-court tournament of the season, he was defeated in the first round by fifth seed, David Goffin, in a tight three-set match.

In September, Ćorić lost to Richard Gasquet in the Davis Cup semifinal between France and Croatia, and then announced he would undergo season-ending knee surgery.

As last year's finalist, he won his first ATP title beating third seed, Philipp Kohlschreiber, in the final in three sets.

He entered as the fourth seed and won his group through the round-robin stage, defeating Jared Donaldson,[64] Daniil Medvedev,[65] and Karen Khachanov.

[71] In February, Ćorić helped Croatia to advance to the Davis Cup quarterfinals by defeating Vasek Pospisil[72] and rising star Denis Shapovalov.

[97] In the deciding rubber, Ćorić came back from two sets to one down to beat Frances Tiafoe and send Croatia into their second Davis Cup final in three years.

[110] Seeded 11th at the Indian Wells Masters, he was unable to match his semifinal result from last year because he lost in the second round to Ivo Karlović.

[111] Seeded 11th at the Miami Open, he reached the quarterfinals for the second consecutive year before losing to Canadian qualifier Félix Auger-Aliassime.

[117] Ćorić entered the grass-court season as Croatian number one for the first time in his career, after overtaking Marin Čilić in the ATP rankings.

[118] Seeded fourth and defending champion at the Halle Open, he overcame qualifier, João Sousa, in the second round in a grueling three-hour match.

[123] Seeded 12th at the Western & Southern Open in Cincinnati, he was defeated in the first round by American wildcard, Reilly Opelka, in three sets.

[158] Starting his clay-court season at the Monte-Carlo Masters, Ćorić was defeated in the first round by ninth seed, Jannik Sinner, in three sets.

[189] Ćorić continued his good form outside of America, recording his first two wins and reaching the quarterfinals at Tokyo by beating Thanasi Kokkinakis and Brandon Nakashima in straight sets.

[201] After playing in Montpellier, Ćorić said he was looking forward to competing at the Rotterdam Open, but he withdrew from the tournament due to minor hip issues.

[205] He reached his first Masters quarterfinal of the season at the 2023 Mutua Madrid Open defeating Hugo Gaston and an upset over twelfth seed Hubert Hurkacz.

Next he defeated 29th seed Alejandro Davidovich Fokina in the second longest three sets match of the season lasting three hours and 28 minutes.

[207] At the 2023 Italian Open he recorded his 200th career win over Thiago Monteiro becoming only the eighth man born in 1995 or later to reach that milestone.

[208][209] He defeated Roberto Carballés Baena and qualifier Fabian Marozsan to reach back-to-back quarterfinals and only his fourth in a clay Masters.

[210] At the 2023 French Open he defeated two Argentine players Federico Coria and Pedro Cachin to reach the third round for the fifth time in his career.

At the 2024 Open Sud de France he reached his ninth final and first since 2022, defeating top seed Holger Rune after he retired with an arm injury.

His forehand, with his long takeback and tendency to break down under the stress of an opponent's offence, has been cited as an area of possible focus in the future.

In addition, Ćorić also possesses a strong and precise serve, which enables him to win a lot of points easily during his service games.

That in turn, helps to preserve his energy for return games and outlast opponents in long rallies, in order to break their serve.

His past coaches have been Željko Krajan (2014–2015), Thomas Johansson (2015), Miles Maclagan (2016), Ivica Ančić (2016–2017), Riccardo Piatti (2017–2019),[215][216][217][218] Antonio Veić (2019–2020)[219] and Martin Štěpánek (2020–2022).