Every moment on the tennis court is like an improvisational performance without a script, and the second day of the United Cup unfolded with one surprise after another in the Sydney and Perth venues, where players sweat on the court and spectators hold their breath off the court. Bencic showed an astonishing form in her first match after giving birth, with her serve still smooth and natural as if she had never left the court, which reminds people of the talent she displayed in her teenage years. Every return against Paquet was filled with power and precision, a state that made it seem as if she had just gone through a long off-season, but instead showed a more mature style of play. In the second set, Bencic's serve became increasingly stable, and the quality of her returns continued to improve, a feeling of gradually entering the best state that made people feel her perfect control of the game rhythm. Under the leadership of Bencic, the Swiss team demonstrated strong team strength, especially impressive in key points, this tacit cooperation makes people feel the charm of team competitions. Facing a higher-ranked Aliassime, Coric did not give up after losing eight games in a row at the beginning, but instead found his own rhythm, this mental quality is really admirable. His backhand winners began to gradually exert force, especially the performance in key points even more eye-catching, this indomitable spirit also infected the audience under the court. The turning point of the game appeared in the middle of the second set, Coric…