Second seed Karolina Pliskova of the Czech Republic also met little trouble in her 6-4, 6-3 win over Russia's Anna Blinkova.
Xiao, world number 31, turned pro in 2007 after winning the Asian U21 Championship. His best ranking performances were runner-up finishes at the 2013 Shanghai Masters and the 2017 Shoot Out.
Granada are still without veteran signing Jorge Molina, who tested positive for COVID-19 just after joining the club, but that didn't affect coach Diego Martinez's men as they opened the new La Liga season with a 2-0 home victory over Athletic Bilbao.
"It's not true that I'm not counting on him," insisted Koeman, who believes a loan move is likely.
Menino was was one of five Brazil-based players included in a 23-man squad for the matches in Sao Paulo on October 9 and Lima four days later.
Yu Tianxiao of Beijing competes during the Women's Shot Put Final on Day 2 of the 2020 Chinese National Athletics Championships in Shaoxing, east China's Zhejiang Province, Sept. 16, 2020. (Xinhua/Wang Lili)
"I have made the most difficult decision of my sports career. I will close this chapter in this wonderful football club where I have grown as a player for seven years... Triumphs, joys and also hard times but what I am most proud of is that I arrived in Munich as a young man full of dreams and now I will leave completely fulfilled with the club, a history and a culture," he commented. Enditem
Considered by many as Poland's best ever female volleyball player, Glinka played under Lang in 2003 and 2004. Enditem
MADRID, Sept. 17 (Xinhua) -- FC Barcelona President Josep Maria Bartomeu will almost certainly have to face a vote of no confidence from members of the club, who on Thursday gathered the necessary number of signatures on Thursday to force the vote.
TEHRAN, Sept. 17 (Xinhua) -- The Iranian national soccer team have moved into the top 30 in the new FIFA world rankings, the Tehran Times daily reported on Thursday.
The second half witnessed breakthroughs in the final moments. In the 89th minute, Alan Douglas Borges de Carvalho fired a missile for Beijing after finding a gap between two defenders.