World champion Daniel Stahl took his 13th consecutive victory in the men's discus, with the Swede throwing 67.28m.
Atletico continued to create the best chances and Rodrigues added his team's third goal by heading in on the hour mark to put the result beyond doubt.
In the other matches of the day, Xiamen Tefang edged Shenzhen Nankeda 4-1, while Zhejiang Nengyuan defeated Anhui Souyu 3-2. Enditem
Chang'an Athletic is in Group B with Meizhou Kejia, Guizhou Hengfeng, Zhejiang Greentown, Liaoning Shenyang and Jiangxi Liansheng. All the Group B matches will be played in Meizhou, Guangdong province.
Saba headed home in the 11th minute after receiving a right cross from Brazilian midfielder Renatinho, but Henan scored the equalizer in the 34th minute when Henrique Dourado converted a penalty won by Feng Boxuan.
By winning the cup, the Tabriz-based team will directly participate in next year's AFC Champions League. Enditem
But things didn't go as organisers may have expected.
Perhaps the best news for Atletico last season was Simeone's decision to convert Marcos Llorente from a defensive into an attacking midfielder and if Llorente can recreate his form from the end of the campaign he will become a key player.
Medvedev will next face Wolf's compatriot Frances Tiafoe, who ousted Hungary's Marton Fucsovics 6-2, 6-3, 6-2 to reach the US Open fourth round for the first time. Enditem
However Corinthians salvaged a point in the third minute of injury time when Jo capitalized on poor defending by side-footing a first-time effort past goalkeeper Roberto Fernandez after Leo Natel's cross from the right.
In the men's event, Gaspar Csere, 29, from Hungary won the race with a time of 1:06:29, whereas the fastest female athlete was Katalin Kovacs-Garami, 40, from Hungary with a time of 1:18:52. Enditem