The defending champion in the singles, Janko Tipsarević , did not play a tournament that week and therefore did not defend his win from last year. Jérémy Chardy and Łukasz Kubot won the doubles title last year . But they did not take part in the tournament this year either. Fabio Fognini from Italy won the final of the individual competition against Philipp Kohlschreiber, who was in second place, with 5: 7, 6: 4 and 6: 4. This was Fognini's first single title of his career. In doubles, Facundo Bagnis from Argentina and Thomaz Bellucci from Brazil defeated the two Poles Tomasz Bednarek and Mateusz Kowalczyk with 2: 6, 6: 4 and [11: 9]. It was also the first ATP title for Bagnis and Bellucci, but here in the doubles competition.
The field of participants in the single competition consisted of 28 players, that of the doubles competition consisted of 16 pairs. The four top seeded players in the singles each got a bye into the second round.
The qualification for the MercedesCup 2013 took place from July 6th to 8th, 2013. Four qualifying places were played, which entitle them to participate in the main draw of the tournament.
At the MercedesCup 2013 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 per player.