And it prompted a response from sort 1 diabetes analysis charity JDRF. In an open letter, the charity mentioned: “We would like to emphasise that insulin administration is an essential aspect of type 1 diabetes management, and it should be treated with the same respect and understanding as any other medical intervention.

“It is critical that athletes with diabetes, like Mr. Zverev, are given the necessary accommodations and support to effectively manage their condition while competing. This includes the ability to administer insulin when required, as recommended by their healthcare professionals.”

With Zverev now free to manage the injections each on and off the courtroom, the German booked his spot in a third-successive semi-final at Roland Garros on Wednesday. He defeated Tomas Martin Etcheverry 6-4 3-6 6-3 6-4 and awaits both Casper Ruud or Holger Rune.