# Alexander Zverev US Open performance and health management > Live situation record from CLSTR: https://clstr.news/situations/alexander-zverev-us-open-performance-and-health-management > Updated: 2026-09-14T20:15:20.000Z. Sources: 9. Developments: 2. During the US Open, professional tennis player Alexander Zverev navigated the physical and logistical demands of late-night competition. To manage the disruption of natural rhythms caused by matches ending in the early morning hours, Zverev utilized specific recovery protocols, including specialized nutrition and muscle loosening exercises. Following his victory at the tournament, Zverev highlighted his lifelong management of type 1 diabetes, a condition diagnosed at age four. He credited his mother’s support and advancements in medical technology, such as automated algorithms and monitoring tools, for enabling him to compete at an elite level despite the metabolic challenges of the illness. ## Claims - Alexander Zverev was diagnosed with type 1 diabetes at age four. (corroborated by 3 sources) - Zverev won the US Open men's singles title against Ben Shelton. (corroborated by 3 sources) - Doctors initially advised that Zverev's sports activities would be severely limited due to his diagnosis. (corroborated by 3 sources) - Advanced medical technologies and automatic algorithms allow for greater flexibility in managing sports activities for those with diabetes. (corroborated by 2 sources) ## Timeline ### 2026-09-14: Alexander Zverev credits mother and technology for managing diabetes during US Open win After winning the US Open, Alexander Zverev honored his mother for supporting his career despite his type 1 diabetes diagnosis at age four, which doctors initially said would limit his athletic potential. 6 sources. https://clstr.news/cluster/alexander-zverev-honors-mother-after-us-open-win-despite-diabetes-diagnosis ### 2026-09-05: Alexander Zverev: Managing recovery after late US Open matches German tennis coach Michael Kohlmann details how players like Alexander Zverev manage recovery and nutrition following late-night matches at the US Open. 3 sources. https://clstr.news/cluster/alexander-zverev-managing-recovery-after-late-us-open-matches --- Cite as: Alexander Zverev US Open performance and health management. CLSTR, https://clstr.news/situations/alexander-zverev-us-open-performance-and-health-management