The Godiva Harriers runner and former Caludon Castle pupil,who has has a good season, was fourth in the 200m behind winner Wallace Spearmon at a rain soaked Don Valley Stadium.
Devonish also ran in the 100m and ran well to finish second behind Tyson Gay (10.13) in a time of 10.23 and said to the BBC: "that he was excited to come second in a tough field after being tired from running earlier in the 200m and was loving his athletics at the moment."