On 17 June 2018, Guanca joined Saudi Arabian club
Al-Ettifaq on a one-year loan from
Colón. On 3 July 2019, Guanca joined
Al-Shabab on a three-year contract. On 9 July 2021, Guanca signed one-year contract extension before joining Emirati side
Al Ain on loan. On 24 August 2022, Guanca renewed his contract with Al-Shabab, signing a three-year extension. On 15 July 2023, Guanca joined
Al Wahda on loan. On 30 January 2024, Guanca joined
Al-Taawoun on a six-month loan. On 19 July 2025, Guanca joined Saudi First Division League side
Al-Ula. ==Career statistics==