Alexander Blockx 2026 US Open Second Round Match Worn and Dual Signed Sneakers | Additionally Matched to First Round Match

Presented in this lot are Alexander Blockx match worn sneakers from the 2026 US Open Second Round against Marco Trungelliti at Court 5 on September 3, 2026.

Blockx defeated Trungelliti with a score of 6-3, 6-2, 3-6, 6-1, advancing him to the Third Round.

These sneakers were also worn by Blockx during the 2026 US Open First Round against Marcelo Tomas Barrios Vera at Court 7 on August 31, 2026.

Blockx defeated Barrios Vera with a score of 6-3, 6-4, 6-2, advancing him to the Second Round.

At the 2026 US Open, where he entered as the No. 28 seed, Blockx made history as the first Belgian man to reach the tournament's quarterfinals. His run included victories over fifth seed Flavio Cobolli and Argentina's Francisco Cerúndolo. With the result, he also became just the fourth Belgian to reach the quarterfinal stage of a Grand Slam event and the youngest Belgian major quarterfinalist since the start of the Open Era in 1968.

The sneakers were secured on-site and authenticated by a Sotheby’s representative immediately following the match.

These sneakers were signed by Blockx.

The sneakers are photomatched by PSA.