2020 Bengaluru Open – Singles

Prajnesh Gunneswaran was the defending champion but lost in the third round to Benjamin Bonzi.

James Duckworth won the title after defeating Bonzi 6–4, 6–4 in the final round.

Seeds
All seeds receive a bye into the second round. • # 🇱🇹 Ričardas Berankis (withdrew)

• # 🇮🇹 Stefano Travaglia (semifinals)

• # 🇯🇵 Yūichi Sugita (quarterfinals)

• # 🇦🇺 James Duckworth (champion)

• # 🇨🇿 Jiří Veselý (withdrew)

• # 🇷🇺 Evgeny Donskoy (second round)

• # 🇮🇳 Prajnesh Gunneswaran (third round)

• # 🇮🇳 Sumit Nagal (third round)

• # 🇮🇹 Thomas Fabbiano (quarterfinals)

• # 🇨🇳 Zhang Zhizhen (second round)

• # Blaž Rola (quarterfinals)

• # 🇷🇸 Nikola Milojević (second round)

• # 🇧🇾 Ilya Ivashka (quarterfinals)

• # 🇪🇬 Mohamed Safwat (third round)

• # 🇧🇪 Kimmer Coppejans (second round)

• # 🇨🇿 Lukáš Rosol (second round)

• # 🇮🇳 Ramkumar Ramanathan (third round)