2015 Arimex Challenger Trophy – Singles

Andreas Haider-Maurer was the defending champion but chose to compete at the St. Petersburg Open instead

Seeds
• # Robin Haase (champion)

• # 🇮🇹 Marco Cecchinato (withdrew)

• # 🇪🇸 Íñigo Cervantes (second round)

• # 🇪🇸 Albert Montañés (semifinals)

• # 🇯🇵 Taro Daniel (second round)

• # 🇦🇷 Horacio Zeballos (final)

• # Thiemo de Bakker (first round)

• # 🇨🇿 Adam Pavlásek (quarterfinals)