<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["de", "en"].<end_of_turn>
<start_of_turn>user
Wer ist der größte Tennisspieler aller Zeiten?<end_of_turn>
<start_of_turn>model
Determining the greatest tennis player of all time (GOAT) in men's tennis is a topic of much debate, especially among fans and experts. As of 2023, Novak Djokovic is often cited as the leading contender for this title, considering his impressive achievements and records in the sport.

Novak Djokovic: Djokovic has won a record 23 men's Grand Slam titles, surpassing the high bar set by his rivals Roger Federer and Rafael Nadal​​. He has also completed the triple career Grand Slam, being the first male tennis player to achieve this feat​​. Furthermore, Djokovic's victory in the 2023 Australian Open marked his 22nd Grand Slam singles title, tying with Rafael Nadal's record at the time​​​​. Djokovic has established himself at the forefront of men's tennis, especially in the latter half of the 2010s and into the 2020s, demonstrating remarkable consistency and dominance in major tournaments​​.

Rafael Nadal: Nadal, another strong contender for the GOAT title, has also won 22 Grand Slam singles titles, tying with Djokovic's record as of early 2023. Nadal is especially renowned for his unprecedented success on clay courts, particularly at the French Open, where he has won a record 14 titles.

Roger Federer: Federer, who retired in 2022, was long considered the GOAT by many due to his record of 20 Grand Slam singles titles, his longevity in the sport, and his impact on the game. Federer's style of play, characterized by its elegance and efficiency, along with his numerous records, made him a favorite among fans and pundits alike.

Each of these players has had a significant impact on tennis, and arguments for the GOAT title often take into account not just their achievements in terms of titles but also their influence on the game, their rivalries, and their ability to consistently perform at the highest level over many years. The debate is subjective and varies depending on the criteria used, such as Grand Slam count, head-to-head records, consistency, and longevity.

In conclusion, while Novak Djokovic currently leads the race in terms of Grand Slam titles and has been cited by many as the greatest, the debate is complex and often influenced by personal preference and the particular aspects of the game that are valued most highly.<end_of_turn><eos>