Overview
- Played in San Sebastián, the round-of-16 tie ended level after extra time at 2-2.
- Benyat Turrientes scored in the 75th minute and Igor Zubeldia equalized in the 90th for the hosts.
- Jon Moncayola struck in the 4th minute for Osasuna, and Mikel Oyarzabal inadvertently scored an own goal in the 17th.
- Oyarzabal later failed to convert a penalty in extra time before Real Sociedad prevailed 4-3 in the shootout.
- Zakharyan entered in the 55th minute and was the only Real Sociedad player to miss in the shootout, while the quarterfinal draw will determine their next foe.