Sri Lankan javelin champion Rumesh Tharanga faces a potential threat to his top world ranking after Germany's Julian Weber threw 90.40 metres at a European competition, with both athletes set to compete directly at the Lausanne Diamond League later this month.

Rumesh Tharanga's position as the world's leading men's javelin thrower has come under scrutiny following a strong performance by his closest rival. On Saturday, Germany's Julian Weber, currently ranked second globally, recorded a 90.40-metre throw at a European athletics event, a result that could impact the next World Athletics rankings update.

While Weber's throw is significant, analysts caution that world rankings are not determined by distance alone. According to World Athletics' methodology, rankings incorporate performance scores and competition placement scores from eligible events. This means Weber's ascent to the No. 1 position depends on how these factors are calculated in the official system.

The rivalry between the two athletes will intensify at the Lausanne Diamond League in Switzerland on August 21, where both are scheduled to compete. This meeting presents a critical juncture for Tharanga, offering him a chance to solidify his ranking position should he outperform Weber. The upcoming contest has gained particular importance as a direct head-to-head comparison in their bid for world dominance.

Tharanga's achievement in reaching the global No. 1 ranking represents a notable milestone for Sri Lankan athletics. The forthcoming competition in Lausanne will serve as a defining moment in determining whether he can maintain his status or whether Weber will claim the top position.