World No. 1 Jannik Sinner announced that he will not play in the 2025 ATP 500 in Rotterdam (called the ABN AMRO Open for sponsorship purposes). Sinner won the title last year and was slated to be the top-ranked player in a crowded field.

World No. 1 Jannik Sinner officially withdrew from the 2025 ABN AMRO Open, tournament organizers announced on Monday (January 28). The Italian star, who triumphed in Rotterdam last year, has opted to skip the ATP 500 event due to the need for rest after his grueling campaign at the Australian Open.

Jannik Sinner secured his third career Grand Slam on Sunday, but he may not return to defend his Australian Open tennis title in 2026. The Italian world No. 1 secured his second consecutive Australian Open title with a dominant 6-3,