2022 Open de Oeiras III

The 2022 Open de Oeiras III was a professional tennis tournament played on clay courts. It was the seventh edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Oeiras, Portugal between 20 and 26 June 2022.

Seeds

 * 1 Rankings are as of 13 June 2022.

Other entrants
The following players received wildcards into the singles main draw:
 * Pedro Araújo
 * Tiago Cação
 * João Domingues

The following player received entry into the singles main draw as an alternate:
 * 🇫🇷 Kyrian Jacquet

The following players received entry from the qualifying draw:
 * 🇧🇷 Thomaz Bellucci
 * 🇧🇷 Pedro Boscardin Dias
 * 🇩🇪 Lucas Gerch
 * 🇧🇷 Oscar José Gutierrez
 * 🇧🇬 Alexandar Lazarov
 * 🇺🇸 Alex Rybakov

Singles

 * 🇯🇵 Kaichi Uchida def. 🇧🇪 Kimmer Coppejans 6–2, 6–4.

Doubles

 * 🇫🇷 Sadio Doumbia / 🇫🇷 Fabien Reboul def. 🇺🇸 Robert Galloway / 🇺🇸 Alex Lawson 6–3, 3–6, [15–13].