Rybakina has a good record overall—36-14—but she has just one title, hasn’t made the quarters at a major, and is out of the Top 10 for the first time in three years. Kostyuk has had it worse. After ...

At the same time, though, Bouzas Maneiro has been making her own, quieter breakthroughs of late. In the last two months, the 22-year-old from Spain has risen from No. 73 to No. 51, reached her first ...

Ben Shelton has already hit some big milestones over the last month and a half on the ATP rankings, making his Top 10 debut during the grass-court season and then hitting new career-highs of No. 9, No ...