[1] Ayo however, left Letran in his rookie season, and he had limited minutes under Coach Jeff Napa.
[1] Ular returned to the Shoemasters in the 2021 MPBL Invitational preseason tournament this time as a professional player.
[14] In a loss to the Basilan Jumbo Plastic, he had 25 points, 16 rebounds, four assists, a block, and a steal.
[15] He was later awarded as the tournament's Defensive Player of the Year as he led the league in rebounds with 16 a game.
[19] In his PBA debut during the 2022 Philippine Cup, Ular scored 10 points in a win over TNT Tropang Giga.
[21] He then scored 16 points in a win over the Terrafirma Dyip to lead Blackwater to a 3–1 record, their best start to a Philippine Cup campaign.
[25] He then dropped a career-high 34 points along with 10 rebounds as Blackwater won their fourth straight game.
[35] Blackwater continued to lose in the Governors' Cup, starting with a loss to the NLEX Road Warriors in which he had a double-double of 14 points and 11 rebounds.
[36] They finally stopped their losing streak with a win over the Phoenix Super LPG Fuel Masters in which he had 14 points and 11 rebounds once again.
[43] On September 11, 2024, Ular, along with the 2025 second-round pick, was traded to the Phoenix Fuel Masters for Javee Mocon.