Siegemund/Zvonareva, who had never played together prior to this event, had total control over the match and defeated Melichar of the United States and Xu of China 6-4, 6-4 in 79 minutes.
World No. 2 Chen Yufei crushed young shuttler Huang Mingxuan 11-3, 11-2, 11-4 in the women's singles later to extend the lead for Qingdao.
Thiago Silva and Ben Chilwell should strengthen an at-times questionable back line, while Timo Werner and Kai Havertz are big money additions at the other end of the field and overall Lampard can be happy with his summer.
However, Villas-Boas didn't think Alvaro - who earlier accused Angel Di Maria of spitting at him - would have committed such a wrongdoing.
Osasuna were rocked on Wednesday with the news that key striker Chimy Avila tore his cruciate knee ligaments in training and he could miss most of the season.
International runners came from Britain, Germany, Argentina, Latvia, Finland, the Netherlands as well as other countries and regions.
Ahead of the Bavarian's first league game of the season this Friday evening against the FC Schalke 04, its staffing plans have stalled.
In a message posted on Weibo on Friday, Wang, China's highest-ranked female tennis player, said she made the decision toughly and withdrew from the 2020 season.
"I was looking at the scoreboard when I was down two sets to love. I was like, 'I cannot believe it. I'm playing in a semifinal where I'm supposed to be the favorite and I'm down two sets to love and I have no chance'. I'm playing that bad and I knew I had to come up with better tennis. I knew I had to be more stable," Zverev said.
"I was super close to being a grand slam champion. I was a few games away, maybe a few points away. For me what upset me the most is not the third set or something like that, it's the fifth set. I had a lot of chances in the fifth set and didn't use them," said a disappointed Zverev, who was contesting his first career major final.
Henan found a consolation goal in the 75th minute as Christian Bassogog scored an open goal in a counterattack.