Who is Jannik Sinner? Jannik Sinner is a young and talented tennis player from Italy.

 Testing Positive: In March 2024, Sinner tested positive for a banned substance called clostebol.

No Fault Found: An independent group, the ITIA, decided that Sinner was not at fault for the positive tests.

WADA's Appeal: The World Anti-Doping Agency (WADA) disagreed with this decision and appealed to the Court of Arbitration for Sport (CAS).

WADA's Request: WADA wants Sinner to be banned from playing for one to two years.

Results Not Disqualified: WADA does not want to take away any of Sinner’s past match wins, except for the one already affected by the earlier decision.

 Current Situation: The case is now being reviewed by CAS, and WADA has said it will not comment until a decision is made.

Fair Play Matters: This case shows how important it is to follow rules to keep sports fair.

 Impact on Sinner: If WADA wins the appeal, it could greatly affect Sinner's career and ability to compete in tournaments.

Waiting for a Decision: Fans and others in the sports world are waiting to see what CAS will decide about Sinner’s case.