"It is crazy. Two years ago I won a junior Grand Slam and now I'm here. It feels like such a short time. I'm so overwhelmed," added the 2018 Wimbledon junior champion.
"We have to maintain an attacking mindset at all times," the 19-year-old told a virtual press conference.
Ji, featuring in WCBA side Daqing as a coach-player, doubled up her happiness from record-breaking scoring performance on Friday with Daqing's first win during the current campaign.
"We were not able to keep up with the aggressive approach of our opponents. We produced no final passes. I tried to switch things up in the roster but nothing helped," said Slovakia's coach Hapal after the game.
Duvan Zapata put the hosts ahead in the 16th minute at Estadio Metropolitano with a lunging effort after Juan Cuadrado's driving run and perfectly weighted cross from the right.
But he proved again that once he walks onto the clay court, he is the man to beat.
Facing world No.6 Tsitsipas, it seemed like another one-sided match for Djokovic as the 17-time Grand Slam winner swept the first two sets and was serving for the match in the 10th game in the third set.
Capped 100 times for Brazil, Robinho has also had spells with Manchester City, AC Milan, Atletico Mineiro and Sivasspor over a professional career spanning almost two decades.
It was his milestone 100th win at Roland Garros, against just two defeats, since his debut at the clay major in 2005.
"We played well at the start, and executed as planned at both ends, which gave us an upper hand in the first half. But back from the locker room, we didn't put enough pressure on them in defense and do well in transition," Beijing coach Zhang Yunsong noted.
In Group D, TES double killed DRX to rank first.