Ng was given a wildcard place for the qualifying rounds of the 2020 World Snooker Championship. The final stages of the tournament were due to take place in April and May 2020 but were postponed due to the coronavirus pandemic. She declined to participate in the tournament due to COVID-19 safety concerns. With World Women's Snooker events cancelled or postponed during the coronavirus pandemic, Ng's next competitive appearance was at the 2020 Hong Kong Women's Snooker Open Championship, nine months after the Belgian Open. She won the title with a 4–0 defeat of Cheung Yee Ting in the final.