The former Bolton midfielder, who had to prematurely call time on his career after suffering a heart attack at White Hart Lane last season, was back at the North London venue to watch Spurs beat NK Maribor in the Europa League on Thursday and was given a rousing reception from the home supporters.
Muamba posted on Twitter: "Amazing day at WHL tonight. Thank you guys for everythings spurs fans tonight were awesome. Thank you."
And Spurs defender Benoit Assou-Ekotto tweeted that he was delighted to see Muamba in good health months after his horror collapse.
"@fmuamba good to see you tonight my Man. So happy to see you à Life and happy ! Good bless u fab enjoye ur Life ...peace,” he wrote.