He reached the last 16 of the 2013 BDO World Masters after a controversial win over Richie George, when his winning dart at double 10 did not actually hit the target, but referee Nick Rolls called 'game shot', ending the leg and giving Searle the match.
In 2016, he finished second on the PDC Challenge Tour Order of Merit, thanks to winning two events along the way, which meant he automatically gained a PDC Tour Card.
In the PDC, Searle reached the fourth round of the World Championship on his debut in 2019, then the third round the following year where he led Gary Anderson 3–1 but was eventually defeated 3–4. The next season, Searle won his first Pro Tour title by beating world number one Michael van Gerwen 8–6 in the final of event 3.
In January 2024 it was announced that Ryan's had left Loxley Darts at the end of his 3 year deal, shortly afterwards it was announced on the 17th January that he had signed with Harrow darts which coincided with the release of his new signature darts, shirt and merchandise. The same year, he was one of the participants on the Masters. However, he lost in the first round to Dirk van Duijvenbode.