Newly-promoted Stuttgart inflicted Mainz's second loss in as many games, as goals from Silas Wamangituka, Daniel Didavi, Mateo Klimowicz and Sasa Kalajdzic secured a 4-1 victory.
Apart from elite championships, World Athletics also plans to include mass running in its program.
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.
Luo's compatriots Zhao Xintong, Xiao Guodong and Zhou Yuelong all have progressed into the second stage earlier.
Some fans and pundits fear Flick could soon be fed up with his side's strategy to avoid costly transfers and follow what many call a healthy spending policy.
In other fixtures on Wednesday, River Plate won 2-1 at home to Sao Paulo, Palmeiras routed Bolivar 5-0 in Sao Paulo, Independiente Medellin won 2-0 in Caracas, Racing beat Nacional 2-1 in Montevideo, Estudiantes drew 2-2 at Alianza Lima and Barcelona SC won 2-0 at Junior Barranquilla. Enditem
On October 7, Poland will face Finland in a friendly game in Gdansk. Four days later the team coached by Brzeczek will play against Italy in the Nations League, while on October 14 they host Bosnia and Herzegovina in Wroclaw.
Former Augsburg head coach Baum has signed a two-year deal with Schalke, which will keep him in Gelsenkirchen until June 2022.
Jiangsu won their sixth straight game and advanced as the pace-setter in group A.
Icardi opened the scoring for PSG in the ninth minute which was set up by Mbappe after an impressive long dribble. It was the first goal since February for the Argentinean, who recently took over the number nine jersey from the departed Edinson Cavani.
The swimmers' performances at the championships will act as an important reference for their qualification for next year's Tokyo Olympic Games. Enditem