On X, Havertz wrote: "The last few days have been tough to process both physically and mentally. But yesterday was a good day. A successful op and a win.
"Thanks for all the messages of support over the last few days, it’s really helped.
"I’m now focused on my journey to full fitness and giving all the support I can give to the team in the background."
THE BIGGER PICTURE
Arsenal's entire season has been injury-riddled, with many key players missing extended periods of time. Gabriel Jesus, like Havertz, is out for the season, while Bukayo Saka is still several weeks away from returning to action.
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