After turning professional Pavon played on the Alps Tour in 2014 and 2015. He won the Open International de Rebetz in 2014 and the Servizitalia Open in 2015.[2] He reached the final stage of the 2015 European TourQ School and gained a place on the Challenge Tour for 2016.[3]
Pavon's first season on the European Tour was moderately successful and he finished 49th in the Order of Merit. His best result was to finish second in the 2018 AfrAsia Bank Mauritius Open at Anahita after a final round 67. He finished third in the 2017 Scottish Open. The tournament was one of the Open Qualifying Series events and his high finish gave him an entry to the 2017 Open Championship the following week. He had rounds of 74 and 78 and missed the cut.
Pavon had less success on the 2018 European Tour, finishing the season 89th in the Order of Merit. He finished tied for 5th in the AfrAsia Bank Mauritius Open at the end of 2017 but his only other top-10 finish was in the Dubai Duty Free Irish Open. He qualified for his first U.S. Open. He started with a 71 and made the cut, despite a second round 77, finishing in a tie for 25th place.
In October 2023, Pavon won his first European Tour event at the Acciona Open de España. He recorded a total of 261 (23-under-par) to win wire-to-wire by four shots.[9] He finished the 2023 European Tour season in 15th place on the Race to Dubai, earning him PGA Tour membership for the 2024 season.[10]