Kazeem Olaigbe's second-half strike proved decisive as Southampton edged past Derby County to secure their first Division 1 win in three matches.
Olaigbe converted at the back post three minutes after half-time.
The victory took Southampton up to 11th on 15 points, although they dropped back to 12th after Monday's matches, while Derby have fallen to seventh on 23 points.
For more click on the club report links below. Go to the matchday tabs for line-ups and stats.
See: Southampton report