The "Green-Whites" lacked in ideas to overcome Jena's well-positioned defence as only Davie Selke came close after unleashing a dangerous effort from a sharp angle two minutes before the break.
Red Bull's Alex Albon also passed Ricciardo and looked briefly as if he might be able to challenge the two Mercedes, but his initial pace proved a false dawn as Hamilton duly took his sixth win of the season ahead of Bottas.
As the match moved deep into the fifth set, it became more about mental fortitude than technical skill. Zverev fought through nerves by moving forward and was rewarded by breaking Thiem at 4-3 with an aggressive forehand.
As the participants have not taken football training in the first half of the year, all of them are excited at taking part in the tournament and have prepared for nearly two months before it gets started.
In a showdown between two clinical power-hitters, Osaka and Brady split the opening two sets, with Osaka claiming the tiebreak in the first and Brady taking the sole breaking chance in the second.
Henan Jianye ranked at the bottom among the eight teams in group A with only one win and three draws after 10 rounds.
After the 10th round, Wuhan Zall slipped to the fourth position in Group B on goal difference, while Shijiazhuang Ever Bright moved to the third with 16 points. Enditem
Bach also said the progress in rapid testing and development of a vaccine could be "greatly influential".
Liverpool waited 30 years before Jurgen Klopp steered them to glory last season and the 18-point margin of victory, (which would probably have been bigger if they had not relaxed in the closing weeks of the campaign) means everyone else has a lot of catching up to do if they want to overtake Klopp's men.
In the 28th minute, Harold Preciado's header was saved by Jianye's goalkeeper Wang Guoming, but Gao Lin knocked on the rebound to extend the lead to 3-0.
TEHRAN, Sept. 11 (Xinhua) -- Moslem Mojademi, the midfielder of Iran's Sanat Naft soccer team, has joined Qatari club Al Muaither, Tasnim news agency reported on Friday.