In Castellon on Saturday, after a foul in the opening round, she landed at 14.47m in round two and almost matched that in the third round with 14.42m. The 24-year-old saved her best for the last round as she leapt out to 14.71m.
The race was restarted from a standing start with Hamilton lining up first ahead of Stroll, who hadn't pitted but had been able to change his tyres during the stoppage, and Gasly, who had made his pitstop just before the safety car was deployed.
"I thank all of you, those of you who are Roma fans and those that aren't, for the support, I will be back soon!" Enditem
"Honestly, it's unbelievable, I'm not sure I'm realising what's happening right now. It was such a crazy race and we capitalized on the red flag. To get my first win in Formula 1, I am struggling for words," said a disbelieving Gasly after the race.
"It usually takes me at least an hour and a half to get this far, but this time I finished in less than an hour. There were thrilling moments, like encountering big waves and getting hit by another kayak, but overall it was pretty good," Shen said, gasping and smiling.
The veteran opened the score by firing a freekick before the break, then added a second by curling home from the edge of the penalty area in the 73rd minute.
However, Nicolo Zaniolo's injury before the break cast a cloud over the Italians' victory. The Roma midfielder limped off in the first half following a collision with Donny van de Beek. Medical staff later confirmed that the 21-year-old had suffered "trauma" to his left knee and would undergo tests to "assess the full extent of the injury" when he returns to the Italian capital on Tuesday.
"This is my duty to know my team's weaknesses since I don't want to waste my time," the Croat added.
More than 5,000 participants from 156 teams from over 30 countries and regions competed in the games.
The other match on Friday saw Shenzhen Jiazhaoye held Shanghai Shenhua to a 0-0 draw.
"We strictly followed the coach's match plan. This is a victory that belongs to the whole team since we played our football," said Saba. "As a forward, scoring goals is my responsibility."