2018 Tata Open Maharashtra – Singles

Roberto Bautista Agut was the defending champion, but lost in the second round to Gilles Simon.

Simon went on to win the title, defeating Kevin Anderson in the final, 7–6(7–4), 6–2.

Seeds
The top four seeds receive a bye into the second round. • # Marin Čilić (semifinals)

• # Kevin Anderson (final)

• # 🇪🇸 Roberto Bautista Agut (second round)

• # 🇫🇷 Benoît Paire (semifinals)

• # Robin Haase (quarterfinals)

• # 🇨🇿 Jiří Veselý (first round)

• # 🇰🇿 Mikhail Kukushkin (quarterfinals)

• # 🇫🇷 Pierre-Hugues Herbert (quarterfinals)

Seeds
• # 🇧🇷 Thiago Monteiro (qualified)

• # 🇪🇸 Adrián Menéndez Maceiras (qualifying competition)

• # 🇰🇷 Kwon Soon-woo (first round)

• # 🇪🇸 Carlos Taberner (qualifying competition)

• # 🇪🇸 Ricardo Ojeda Lara (qualified)

• # 🇮🇳 Sumit Nagal (qualified)

• # 🇧🇾 Ilya Ivashka (qualified)

• # 🇮🇳 Prajnesh Gunneswaran (qualifying competition)

Qualifiers
• # 🇧🇷 Thiago Monteiro

• # 🇮🇳 Sumit Nagal

• # 🇪🇸 Ricardo Ojeda Lara

• # 🇧🇾 Ilya Ivashka