Defending champion in the singles was Tomáš Berdych , who failed in the round of 16 against Sweden's Robin Söderling . In the final, the seeding and world number one Roger Federer prevailed in two sets 6: 3, 6: 4 against the local hero Philipp Kohlschreiber and did not even lose his serve during the entire tournament. The title was Federer's second title in 2008 after the Estoril Open and his 55th title overall. In Halle he was the record winner with five titles to date. In doubles, Simon Aspelin and Julian Knowle were the defending champions; However, they were eliminated in the first round. The pairing Michail Juschny and Mischa Zverev prevailed in the final with 3: 6, 6: 4, [10: 3] against Lukáš Dlouhý and Leander Paes . Zverev won his first ever ATP title.
The field of participants in the individual competition consisted of 32 players, that of the doubles competition consisted of 16 pairs. The total prize money was 692,000 euros, the total financial liabilities were 713,000 euros.
The qualification took place from June 7th to 9th, 2008. Four qualifying places were played out individually, which entitle them to participate in the main field of the tournament.
The following prize money and world ranking points were paid out or credited for reaching the respective round. Players who entered the main field from qualification received the specified qualification points in addition to those for reaching the respective round. Otherwise the amounts are not to be understood as cumulative. The amounts for the double competition apply to each team.