His performances in floor tournaments turned out to be been less than impressive, having lost several early round matches to relatively unknown players. Jenkins's poor form continued into the 2010 World Matchplay Darts with a 10–6 first round defeat to Steve Brown, who was ranked No 49 in the Order of Merit at the start of the match.
Jenkins's performances in tournament play fell short, as he suffered early round defeats against lesser-known opponents. His struggles continued into the 2010 World Matchplay Darts, where he lost to Steve Brown in a first-round matchup, despite being ranked No. 49 in the Order of Merit.