Francisco Ilarregui

Career Ilarregui's first senior career club became Quilmes in 2014. He made his professional debut in the Argentine Primera División against Arsenal de Sarandí on 8 September, prior to scoring his first goal three appearances later versus Vélez Sarsfield; which was his first career start.

In June 2018, Alcobendas Sport of Spain's Tercera División agreed terms with Quilmes for Ilarregui. However, the transfer stalled after the Spanish side failed to present a secondary payment to Quilmes in order to complete the transaction. On 7 August, Argentine Primera División team Argentinos Juniors announced a loan deal had been reached for Ilarregui. He made his debut on 21 August against Unión Santa Fe. However, the loan spell was terminated halfway through due to lack of playing time, at Ilarregui was instead loaned out to Platense in February 2022 until the end of June. In July 2021, he moved to Defensores de Belgrano on loan until the end of 2022.

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