Jiri Lehecka, after his defeat in the Miami Open final against Jannik Sinner, acknowledged the Italian's superiority. Lehecka, who played his first Masters final, had not dropped a set in Miami until facing Sinner. The Czech player explained how difficult it is to play against Sinner and pointed out two key reasons why the Italian won the match.

Lehecka admitted that Sinner's experience and confidence played a crucial role. At a critical moment in the first set, when Lehecka had a chance to break serve, Sinner responded with an impressive serve, achieving five consecutive first serves.

At one point, Sinner won 18 consecutive points with his serve, demonstrating an exceptional ability to connect a big serve at key moments. Lehecka felt that if Sinner had played more second serves, he would have had a good chance to find his rhythm and put pressure on him. However, Sinner improved his game in that aspect, making it difficult for Lehecka to put pressure on his service games.

After his second win of the year, Sinner is only 1190 ranking points away from Carlos Alcaraz, current ATP number one.

Jannik Sinner now possesses all the necessary tools to address his biggest challenge. After a productive run on hard courts, both indoor and outdoor, Sinner prepares for the European clay season. Statistically, clay has been the weakest surface for Sinner since he arrived on the ATP circuit in 2019.

His win percentage on this surface is 73%, the lowest of the three surfaces, and he has only won one title on clay. Sinner's victory at the Croatia Open in 2022 was the only time he has won an ATP clay court title, although he did so by defeating Alcaraz in the final for the first time.

With his confidence rising and his serve at its best, Sinner could collect several titles on clay this year. Sinner's ability to maintain a strong serve, as demonstrated in Miami, could be a decisive factor in overcoming his opponents in the clay season.

Consistency in serving, combined with his growing confidence, could be the key for Sinner to establish himself as one of the main contenders in the world of tennis.

Jannik Sinner's trajectory suggests that he is on his way to reaching the top of world tennis. Sinner's performance in Miami, especially his impressive serve, has demonstrated his ability to compete at the highest level. Surpassing Carlos Alcaraz and becoming the world number one is a realistic goal for Sinner.

Sinner's success in the clay season will be crucial in determining his position in the world rankings. If he manages to maintain his level of play and obtain good results in the clay tournaments, he could be closer to snatching the first place from Alcaraz.