Roger Federer owns a tournament record four titles at the Hamburg European Open.

Jurgen Melzer and Oliver Marach save both break points they face to defeat Robin Haase and Wesley Koolhof in the Hamburg European Open final on Sunday.

Jurgen Melzer and Oliver Marach improve to 15-9 at tour-level as a team.

Nikoloz Basilashvili is the first man since Roger Federer in 2005 to win back-to-back Hamburg European Open titles.

Nikoloz Basilashvili improves to 20-16 at tour-level this year.

Andrey Rublev celebrates notching the second Top 10 win of his career on Friday over Dominic Thiem in Hamburg.

Alexander Zverev saves six of eight break points against Federico Delbonis on Thursday at the Hamburg European Open.

Dominic Thiem will face Andrey Rublev in the Hamburg European Open quarter-finals.

Dominic Thiem earns his 25th tour-level victory of the season at the Hamburg European Open on Wednesday.

Alexander Zverev saves four of five break points to beat Nicolas Jarry in Hamburg on Tuesday.

Dominic Thiem opens his Hamburg campaign on Tuesday with a win over Pablo Cuevas.

German Rudolf Molleker, 18, gains his fourth tour-level win on Monday in Hamburg.

Hungary's Marton Fucsovics is going for his second clay-court title this week in Hamburg.

Second seed Alexander Zverev owns a 4-4 record at the Hamburg European Open, highlighted by his run to the 2014 semi-finals.

Top 10 stars Alexander Zverev, Dominic Thiem and Fabio Fognini all feature at the Hamburg European Open.

Nikoloz Basilashvili will be at the highest ATP Ranking of any Georgian in history on Monday, as he is projected to climb to No. 35.

Nikoloz Basilashvili becomes the fourth qualifier to triumph on the ATP World Tour in 2018, winning his maiden title in Hamburg.

Nikoloz Basilashvili becomes the first Georgian to win an ATP World Tour title, defeating two-time Hamburg champion Leonardo Mayer on Sunday.

Horacio Zeballos and Julio Peralta beat Oliver Marach and Mate Pavic to win the German Tennis Championships presented by Kampmann on Sunday.

Nikoloz Basilashvili reaches his third ATP World Tour final in Hamburg.

Leonardo Mayer reaches his third Hamburg final with a three-set win over Jozef Kovalik

Nicolas Jarry records the first Top 10 win of his career over Dominic Thiem in the Hamburg quarter-finals on Friday.

Oliver Marach and Mate Pavic reach the Hamburg doubles final on Friday to become the first team to qualify for the Nitto ATP Finals in November.

Jozef Kovalik stretches to hit a lob over Thiago Monteiro on Friday in Hamburg.

Leonardo Mayer beats second seed Diego Schwartzman in a first-time meeting on Friday in Hamburg.