Manchester United's 2019 summer signing from Thursday's Premier League opponents faced his former club at Old Trafford early in the campaign, when the south Londoners ran out shock 2-1 victors.
Much has happened since then, on and off the pitch, with Wan-Bissaka proving to be an astute capture and helping United continue the long unbeaten run after lockdown.
Ahead of his first return to Selhurst Park, the full-back told us that it was an education marking ex-Red Zaha in training and having to think on his feet against the tricky wide man.
“It's going to be a bit strange, you know, as I have not been back in a while,” he said.