Zverev Reaches Shanghai Semis Despite Fatigue

• Alexander Zverev reached the Shanghai Masters semi-finals despite feeling fatigued.
• Zverev defeated Alex de Minaur with a score of 6-4, 6-4.
• Zverev described his performance as 'overachieving' due to his busy schedule.
• He is currently ranked as the world number one tennis player.
• This victory marks a significant achievement for Zverev amid his fatigue.