The Tri beat Guatemala 3-0 in a friendly at Azteca stadium on Wednesday - the first outing of the year for both teams.
However, it added that Gremio are loath lose another regular goalscorer after the departure of Everton Soares to Benfica in August.
The Spaniard has won 94 matches at Roland Garros and if he can make it all the way to the final this year, there is a chance for him to equal old rival Roger Federer's record of 20 major titles in his remarkable 100th win at the clay Grand Slam.
Saturday's last game saw Danny Ings' fifth minute goal against one of his former clubs give Southampton their first win of the season with a 1-0 win away to Burnley.
Meanwhile Jordi Alba's display at the weekend makes fans wonder why he was included in the list of possible summer departures.
Also, Iran's Super Cup will be held between IPL champions Persepolis and Hazfi Cup winners Tractor soccer clubs on October 18. Enditem
To survive its deep crisis, the 1997 UEFA-Cup winner needs to substantially realign its entire structure and create a serious plan to solve the team's problems, said former Schalke coach Ralf Rangnick.
The two companies reached an agreement recently and officially signed the share sale and purchase agreement.
The reigning Portuguese champions have offered 15 million euros (around 18 million U.S. dollars) to prise the 23-year-old away from Porto Alegre, Globo Esporte said on Wednesday.
"If we don't have advantage on strength, we should be much more confident than our opponents, and showing a stronger will to win," he added.
He then showed his goal scoring instincts remain completely intact by nodding home Atletico's fifth goal before then adding a sixth from close range in a 25 minute cameo which implies that if Barca wanted him out, it wasn't just for footballing reasons.