"But I don't think we played confidently enough in today and yesterday's matches. I think we can do better as the championship moves on," Zhang added.
The three-time world champion will face Martin Gould in Sunday's final, after the world number 53 stunned world number one Judd Trump 6-3 in the other semifinal.
The match went ahead and West Ham defeated their League One rivals 5-1 with assistant Manager Alan Irvine under charge.
In the stoppage time, Zhang Yuning shot the ball into the net for Beijing, but the goal was disallowed due to offside after checking the VAR.
The Wolves took a hard-earned win and are now one victory away from booking their berth in the Europa League's group stage, as ten-man Desna were unable to cause surprise.
Following the three Hubs, the WTT calendar will take a break to accommodate the postponed Tokyo Olympic Games. After the Olympic Games, the WTT hopes to return to a modified calendar of events.
It wasn't until the 104th minute that Bayern finally sealed the win, thanks to a header from substitute Javi Martinez.
"2021 is a landmark year for the sport and we remain committed to offering our fans, both old and new, the opportunity to watch world-class table tennis that is refreshed, re-energized and redefined," said Stephen Duckitt, WTT Event Strategy Director.
The round of matches ends on Monday with Aston Villa at home to Sheffield United, before Wolves entertain Manchester City. Enditem
With the pandemic situation worsening in recent weeks in France, the government has taken action to control of the spread of the virus, which has killed more than 31,500 people in the country.
Jiangsu and Guangzhou staged a hard-fought game with constant clashes. Alex Teixeira opened the scoring for Jiangsu in the remaining minutes of the first half. After He Chao pulled one back for Guangzhou in the 71st minute, Eder Citadin Martins gave Jiangsu the lead again four minutes later.