Torino inflicted more misery on Serie A strugglers Parma after they claimed a 2-0 win on Sunday.
Roma fell to their first defeat in Serie A since November 1 as they suffered a surprise 2-0 home defeat to Sampdoria.
Lazio exerted some pressure on city rivals Roma with a 2-0 win at Torino.
Wolfsburg, holders Sevilla and Napoli look on course for the Europa League quarter-finals after last-16 victories.
Udinese hit back from an early deficit to beat Torino 3-2 on Sunday and clinch their first home victory since October 26.
Torino rounded off a memorable week for them with a 1-0 win over Napoli.