[1] After suffering the first loss of his professional career, Jerusalem was scheduled to face Joey Canoy on the undercard of the "Pinoy Pride 41" event on July 8, 2017.

Jerusalem was booked to fight Toto Landero for the vacant OPBF strawweight title on July 16, 2021, at the Tabunoc Sports Complex in Talisay, Philippines.

[10] Jerusalem was next scheduled to face the journeyman Ramel Antaran in a stay-busy non-title bout on 26 February 2022.

[13] After losing the opening round 10–9 on two of the judges' scorecards, Jerusalem won the fight by a second-round technical knockout.

He knocked Taniguchi down with a one-two combination near the first minute of the round, which left the champion unable to recover sufficiently enough to beat the ten count.

[14] On January 30, 2023, Jerusalem was ordered by the WBO to make his first title defense against the unbeaten mandatory challenger Oscar Collazo.

[22] On September 22, 2024 in Mandaluyong, Philippines, Jerusalem was scheduled to make the first defense of his WBC minimumweight title against undefeated Mexican Luis Castillo.