She was defeated by technical submission due to an armbar in the first round.

He won the fight via technical submission in the second round.

Davis won the fight via technical submission due to a rear-naked choke in the third round.

He lost the fight due to technical submission in the first round.

He lost the fight via technical submission due to a arm-triangle choke in the first round.

He won the fight via technical submission due to an arm triangle choke in the second round.

He lost via second round technical submission due to an arm triangle choke.

Also a technical submission may be called when a fighter either loses consciousness or is on the verge of serious injury while in a hold.

A hook was a technical submission which could end a match within seconds.

He lost via technical submission in the first round.