Luis Enrique's team left it late and flabbergasted the hosts when Moreno flicked on a cross before Gaya poked home with a turn shot from very close range in the closing seconds of injury-time.
However, the hectic last 11 games saw Atletico find form and as rivals such as Real Sociedad and Getafe lost ground, in the end the top four was secured with relative ease.
Both sides had chances to break the deadlock in the first half but missed them all.
In the other two matches of the day, Hunan Hualai survived an intense battle to overcome Xiamen Tefang 3-2, while Jiangsu Weikeduo lost to Zhejiang Nengyuan 4-1, and remain at the bottom with no wins. Enditem
"The competitions were postponed due to the coronavirus, and we don't know when we can hold our training camp," Skocic was quoted as saying by Persian Football website.
No "PARALYMPIC GAMES" appeared on the sole emblem for Paris 2024 or the ever-changing logo for Los Angeles 2028 launched earlier this month. Enditem
Vinicius has so far promised more than he has delivered in terms of assists and goals, and Rodrygo overtook him in the pecking order last season, but with Marco Asensio returning from a knee injury and Eden Hazard looking to find full fitness, there is no shortage of wide attacking threat.
Germany has been on the right track over the last decades, keeping an eye on its clubs' financial policy. The COVID-19 pandemic might have enforced the impression.
Elsewhere, sixth seed Matteo Berrettini of Italy, tenth seed Andrey Rublev of Russia and Australia's Alex De Minaur all won their third round matches. Enditem
Spain responded with a big chance at the other end of the pitch as a misplaced return pass from Emre Can to goalkeeper Kevin Trapp allowed Rodrigo Moreno to intercept the loose ball. However, Trapp denied Moreno after blocking the shot in the nick of time in the 14th minute.
The summer has seen work pressing ahead to remodel the club's Santiago Bernabeu stadium, with the ground being expanded and a roof being installed.