Zverev says glucose sensor malfunction affected Halle semi-final loss to Fritz (opens original article in a new tab)

French Open champion Alexander Zverev attributed his Halle Open semi-final loss to Taylor Fritz to a malfunctioning glucose sensor that provided incorrect readings, causing him to consume excessive sugar and feel unwell.

• Zverev said a glucose sensor malfunction caused him to feel unwell during his Halle Open semi-final loss to Fritz.
• The sensor gave incorrect readings, leading Zverev to inject more insulin than needed and consume 350 grams of sugar.
• Zverev stated Fritz deserved the win and noted the sensor issue was not a concern for Wimbledon.