ATP - Hamburg 2R start

Second round commenced in Hamburg.

Including final first round matches.

2023 Hamburg European Open, an ATP 500 tournament, on Clay, Hamburg, Germany, 24-30 July 2023.

Defending champion:

Lorenzo Musetti who defeated Carlos Alcaraz (1) 6-4 6-7(6) 6-4.

First round results:

- Casper Ruud (1) defeated Sebastian Baez 6-3 1-6 6-3

- Wildcard Andrey Rublev (2) defeated Bernabe Zapata Miralles 5-7 6-1 7-6(7)

Second round results:

- Alexander Zverev (4) defeated wildcard Maximilian Marterer 6-3 7-5

- Luca Van Assche defeated Alejandro Davidovich Fokina (7) 3-6 7-6(5) 6-4

- Laslo Djere defeated Guido Pella 6-2 3-6 6-3

- Lucky loser Jozef Kovalik led Lorenzo Musetti (3) 6-3 1-4 when play was suspended