Luca Van Assche defeated Andrey Rublev on Friday to advance to the semifinals of the Millennium Estoril Open [1].
The victory represents a significant upset in the ATP 250 event, as Van Assche overcame a steep ranking deficit to eliminate one of the tournament's top seeds [1].
Van Assche, currently ranked World No. 78 [2], secured the landmark win against Rublev, who entered the match as the World No. 14 [2]. The match took place on July 24, 2026, in Estoril, Portugal [2].
Pre-match expectations favored the Russian player. Betting odds listed Rublev at -699, while Van Assche was the underdog at +450 [2]. Despite these odds, Van Assche managed to navigate the quarter-final match to secure his place in the next round [1].
The result marks a pivotal moment for Van Assche, whose performance in Portugal has propelled him into the final four of the competition [1]. Rublev's exit from the tournament comes as a surprise given his standing in the global rankings and his expected dominance in the pairing [2].
“Luca Van Assche defeated Andrey Rublev on Friday to advance to the semifinals”
This result highlights the volatility of the ATP 250 circuit, where lower-ranked players can disrupt the trajectory of top-15 seeds. For Van Assche, the win provides critical ranking points and momentum, while Rublev's loss underscores a vulnerability against aggressive underdogs on the Portuguese courts.



