Thiago Seyboth Wild

With the title, he jumped to the 235th place in the world ranking, and became the third best tennis player in Brazil at the moment, behind only Thiago Monteiro and João Menezes.

In the third round, facing the 27th seed Japanese Yoshihito Nishioka, Wild was leading two sets to 1, but succumbed to fatigue, being eliminated in 3 sets to 2.

Thiago Seyboth Wild (born 10 March 2000) is a Brazilian professional tennis player.

He reached a career high ATP singles ranking of No. 65 on 4 March 2024 and a doubles ranking of No. 197 achieved on 22 May 2023.

He also became the first player born in the 2000s to win an ATP Tour title.

Wild became the second Brazilian to win a junior Grand Slam (US Open) on September 9, joining Tiago Fernandes.

He also made the junior semifinal at the Roland Garros, and at the doubles of US Open and French Open.

Wild was also the youngest tennis player to win a title in the Latin American clay court since Rafael Nadal won Acapulco in 2005, at the age of 18.

Wild climbed up 69 positions, reaching a career high ATP singles ranking of No. 113, becoming the second-highest ranked tennis player in Brazil.

In March, Seyboth Wild became the first professional tennis player to announce a diagnosis of COVID-19.

He was investigated for an alleged breach of quarantine prior to receiving the test results.

After the season was stopped for a few months due to the COVID-19 pandemic, he made his Major debut at the US Open.

In September, Seyboth Wild participated in the Challenger 125 in Aix-en-Provence, France, reaching the final.

After two years of having poor results, in March, Wild reached the final of the Challenger in Santiago, losing to Hugo Dellien, and the following week, he won the Challenger in Vina del Mar, defeating top seed Hugo Gaston and returning to the top 230 in the singles rankings on 20 March 2023.

He also reached the doubles final at the 2023 Chile Open partnering Matías Soto.

As a result he reached a new career career doubles ranking of No. 230 on 20 March 2023.

In April, Wild won the Buenos Aires Challenger in singles and doubles.

With that, he returned to the world top 200 in singles, and entered the world top 200 in doubles for the first time.

In May, participating in the Piemonte Open, which is an ATP Challenger Tour 175 event, he reached the quarterfinals losing to the top seed and top-50 player, Argentine Sebastián Báez, in three sets.

Ranked No. 172, Wild qualified for Roland Garros for the first time.

He entered the tournament qualifications as one of the lowest ranked players.

He won his three matches against Antoine Bellier, Ričardas Berankis and Dominik Koepfer losing only one set.

He upset world No. 2 and second seed Daniil Medvedev in a five-set match to advance to the second round, earning the biggest win of his career.

After the defeat, Medvedev said of Wild that "if he keeps playing like this, he will be among the top 30 in the world."

Next he defeated former top 20 Guido Pella to move to the third round of a Major for the first time in his career.

He also became the first Brazilian to compete in an ATP level final since Bellucci was runner-up in Houston in April 2017.

In the final, he defeated Norwegian Casper Ruud (ranked No. 38 and champion of the Argentina Open two weeks before), in three sets, becoming champion at 19 years old, surpassing Kuerten, who won his first ATP title at the age of 20.

He had a career high ITF junior ranking of No. 8 achieved on 22 January 2018.

He is currently the No. 1 Brazilian tennis player.

He won the 2018 US Open junior singles title.

Seyboth Wild made his ATP main draw debut at the 2018 Brasil Open after receiving a wildcard into the singles main draw.

He won his first Challenger title at Guayaquil defeating Bolivian Hugo Dellien on November 3, 2019.

In November 2019, at the age of 19, he won his first Challenger in Guayaquil, entering the top 300 in the world for the first time.

At just 19 years old, he won his first ATP Tour title in Santiago defeating Casper Ruud on 1 March 2020.

By winning this title he became the youngest Brazilian ever to win an ATP title.

In February 2020, he received wildcard to participate in the ATP 500 in Rio de Janeiro, where he defeated the Spaniard top 100 Alejandro Davidovich Fokina in three sets (5–7, 7–6 (7–3) and 7–5) in the first round, in the longest match in the history of the tournament (3 hours and 49 minutes).

In the next round, he faced world number 32 Borna Ćorić, losing in the third set tiebreak.

With this result, he entered the world top 200 for the first time on February 24, moving up to ranking No. 182.

In the following week, invited as a wildcard to the ATP 250 in Santiago, Wild had his best campaign: he defeated Facundo Bagnis, Juan Ignacio Londero (world No. 63) and in the quarterfinals, the top seed of the tournament, and champion of the Rio Open, the Chilean world No. 18 Cristian Garín, who retired after losing the first set in a tiebreak.

In the semifinals he defeated Renzo Olivo in straight sets becoming the youngest Brazilian to reach a final at this level, surpassing the achievements of former world No. 1 Gustavo Kuerten, then aged 20, and of Jaime Oncins and Thomaz Bellucci, at 21 years old.