Meanings of more unforced in английском

I had 24 more unforced errors.

For a while anyway, more unforced errors bring up a break point and a double fault hands Murray the game.

Once he had won the third set the momentum switched almost completely, with Haas making more and more unforced errors.

The teenager produced six more winners than her opponent, but 14 more unforced errors, and that balance of trade was telling.

Tennessee's miscues were more unforced errors: illegal substitution, false start and ineligible player downfield, which wiped out a 39-yard pass play.

Zverev hit more winners 52 to 43, but also more unforced errors, with 65 to 55.

Though she boasted a dozen more unforced errors than the German at that point, Barty also possessed the lion's share of their combined gumption.

I knew I'm going to play against an opponent that plays very fast -faster than Simon -that makes also more unforced errors.

Slideshow (5 images) While Federer totaled 46 winners in the match compared with the Serb's 31, he had 17 more unforced errors.