The phrase "individually speaking" is correct and usable in written English.
You can use it when you want to refer to an individual person's opinion. For example, "Individually speaking, I think this policy is unfair."
Some of the voices, speaking from on high, are computer-created, grafting individually spoken words together.
It is undoubtedly difficult to individually speak out against religious fanatics, as Ed Husain and others very well know.
A spokesman for the London Fire Brigade said every firefighter who attended Grenfell was individually spoken to by a counsellor before they came off duty.
"I haven't heard him individually, voluntarily speak up on it," Mr. Espaillat added.
Instead of spending money on advertising, they went through the lists of voters and called them individually or spoke to heads of tribes.
The Rams studied hours and hours of game film of quarterbacks Jared Goff and Carson Wentz, they scouted them in college and at the NFL combine, met with each player three times and worked them out individually, and spoke to dozens of people who are close to them.
I look forward to answering any questions you might have or speaking individually with you about these experiences.
So after the game, Perez said, Maddon went around the clubhouse, speaking individually to a few players, but did not rant, rave, or address the team.
When speaking individually to others they felt somehow just a little bit more special – as if her inner core of acceptance and belief in people rubbed off on those around her.
The assistant dean and staff are available to answer questions or help with any problems that students may have, including speaking individually about issues concerning their life at Yale and other personal matters and concerns.
