The rivalry between Carlos Alcaraz and Jannik Sinner has energized the sport, while billionaire Bill Ackman’s participation in a Challenger event has drawn criticism.

The straight-sets win by the Polish superstar Iga Świątek over America’s Amanda Anisimova is an outlier, not the norm.

After Polish tennis star Iga Świątek’s commanding victory at this year’s Wimbledon final, the US embassy in Warsaw has made ...