2020 Nur-Sultan Challenger – Singles

Illya Marchenko was the defending champion. The tournament was canceled prior to completion due to the coronavirus pandemic.

Seeds
All seeds receive a bye into the second round. • # 🇪🇬 Mohamed Safwat (third round)

• # 🇩🇪 Yannick Maden (second round, withdrew)

• # 🇧🇪 Kimmer Coppejans

• # 🇦🇹 Jurij Rodionov (third round)

• # Robin Haase (second round)

• # Mikael Torpegaard (third round, withdrew)

• # 🇰🇿 Dmitry Popko (second round)

• # Botic van de Zandschulp (third round)

• # 🇫🇷 Enzo Couacaud (second round, withdrew)

• # 🇮🇳 Ramkumar Ramanathan (second round)

• # 🇷🇺 Roman Safiullin

• # Frederico Ferreira Silva (second round, retired)

• # Tallon Griekspoor

• # 🇸🇪 Elias Ymer (third round)

• # 🇺🇦 Illya Marchenko

• # 🇪🇸 Bernabé Zapata Miralles