Tello's late effort did justice to the score as Betis had twice hit the woodwork earlier in the game through Guido Rodriguez and Sergio Canales.
The 29-year-old Italian international is the first newcomer at Parc des Princess during this transfer window, which will be a relief for Thomas Tuchel's side who are severly effected by the coronavirus pandemic as seven players in the first team squad, including Neymar, Kylian Mbappe and Mauro Icardi, had tested positive recently.
The 51-year-old started his coaching career in his hometown of Siena at the age of 26. He has traveled all over Italy, Turkey and Israel. So far, he has led three teams into the Euroleague, which represents the highest level of European basketball.
But the stories of the toe-to-toe clash were far beyond the records. A brawl in stoppage time saw five players sent off, including PSG's star Neymar, who has just come back from a COVID-19 quarantine.
In regard to the COVID-19 pandemic, Samaranch reported that Beijing 2022 has been in direct contact with the relevant International Federations, developing plans for different scenarios at a number of official test events this coming winter based on the latest COVID-19 situation.
Guangzhou Evergrande's head coach Fabio Cannavaro (L) and Shenzhen FC's head coach Jordi Cruyff are seen prior to the 10th round match between Guangzhou Evergrande and Shenzhen FC at the postponed 2020 season Chinese Football Association Super League (CSL) Dalian Division in Dalian, northeast China's Liaoning Province, Sept. 9, 2020. (Xinhua/Pan Yulong)
A Villarreal side with Unai Emery making his debut as coach and with Dani Parejo, Francis Coquelin and Take Kubo arriving over the summer, looks as if it will be too strong for second division champions Huesca on their return to the elite before the day ends with a Valencia derby.
The progression into the next round was a stiff piece of work for Eintracht Frankfurt, who sewed up a hard earned 2-1 victory over third division club 1860 Munich.
It was the first match weekend in the Dutch top-flight league since last season was cancelled at the beginning of March this year due to the COVID-19 outbreak.
Ai Kesen (2nd L) of Guangzhou Evergrande vies with Zheng Zheng (1st L) of Shandong Luneng during the 11th round match between Guangzhou Evergrande and Shandong Luneng at the postponed 2020 season Chinese Football Association Super League (CSL) Dalian Division in Dalian, northeast China's Liaoning Province, Sept. 13, 2020. (Xinhua/Pan Yulong)
Bremen took the reins from the starting whistle but had to wait until the 18th minute for their first opportunity when Theodor Gebre Selassie rattled the left post from five meters.