Why the Australian Open is finally seeing the very best of Carlos Alcaraz - The world No 1 moved two wins away from ...

Alexander Zverev has advanced to a 10th grand slam semi-final, the second most of active players behind only 10-time ...

Some players want ceaseless encouragement; some want silence; some want to vent — and it can change from point to point.

On tennis's biggest stages, Alexander Zverev plays by the arena's timing, the serve clock and the changeover, while a quieter countdown of his blood sugar runs beneath the noise.