Brazilian striker Neymar, 30, has resumed training in the team's general group under Tite.
Neymar suffered a foot injury in the first round of the group stage match against Serbia and missed the next two games.
"I feel good, I knew that I would now," Neymar wrote on Twitter.
Team Brazil will face South Korea in the 1/8 finals of the World Cup. The meeting will take place on December 5 and will begin at 11:00 p.m. Yerevan time.
Follow NEWS.am SPORT on Facebook, Twitter and Telegram
10:18 , November 10
09:07 , November 10
21:19 , November 9
20:32 , November 9
17:02 , November 9
16:03 , November 9
15:12 , November 9
13:09 , November 9 
12:40 , November 9
12:06 , November 9