2021 Pekao Szczecin Open

The 2021 Pekao Szczecin Open was a professional tennis tournament played on clay courts. It was the 28th edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Szczecin, Poland between 13 and 19 September 2021.

Seeds
1 Rankings are as of 30 August 2021.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇵🇱 Paweł Ciaś
 * 🇵🇱 Daniel Michalski
 * 🇪🇸 Albert Ramos Viñolas

The following player received entry into the singles main draw as an alternate:
 * 🇮🇹 Andrea Pellegrino

The following players received entry from the qualifying draw:
 * 🇪🇸 Nicola Kuhn
 * 🇺🇸 Alex Rybakov
 * 🇺🇦 Vitaliy Sachko
 * 🇷🇺 Alexey Vatutin

The following players received entry as lucky losers:
 * Jesper de Jong
 * 🇫🇷 Matteo Martineau

Singles

 * 🇨🇿 Zdeněk Kolář def. 🇵🇱 Kamil Majchrzak 7–6(7–4), 7–5.

Doubles

 * 🇲🇽 Santiago González / 🇦🇷 Andrés Molteni def. 🇸🇪 André Göransson / 🇺🇸 Nathaniel Lammons 2–6, 6–2, [15–13].