2021 Kyiv Open

The 2021 Kyiv Open was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Kyiv, Ukraine between 6 and 12 September 2021.

Seeds

 * 1 Rankings are as of 30 August 2021.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇺🇦 Illya Beloborodko
 * 🇺🇦 Oleksii Krutykh
 * 🇺🇸 Richard Zusman

The following player received entry into the singles main draw using a protected ranking:
 * 🇧🇪 Joris De Loore

The following players received entry into the singles main draw as alternates:
 * 🇮🇹 Alessandro Bega
 * 🇹🇷 Ergi Kırkın

The following players received entry from the qualifying draw:
 * 🇷🇺 Ivan Gakhov
 * 🇺🇦 Georgii Kravchenko
 * 🇺🇸 Alex Rybakov
 * 🇫🇷 Clément Tabur

Singles

 * 🇮🇹 Franco Agamenone def. 🇦🇷 Sebastián Báez 7–5, 6–2.

Doubles

 * 🇧🇷 Orlando Luz / 🇰🇿 Aleksandr Nedovyesov def. 🇺🇦 Denys Molchanov / 🇺🇦 Sergiy Stakhovsky 6–4, 6–4.