Esempi dal corpus di testo per unforced error
1. "Serving for the match, the only unforced error I really made was a swing volley.
2. Mauresmo produced just one unforced error to the Czech teenager‘s 34 as she booked her place in the quarter–finals.
3. When a Williams forehand sailed long on match point –– her 70th unforced error –– Vaidisova dropped her racket and threw up her arms in glee.
4. Jeff Zelevansky / Reuters American Andy Roddick reacting to an unforced error in his first–round match against Justin Gimelstob on Tuesday.
5. But Chakvetadze allowed Kuznetsova to break back and later swatted her 10th unforced error of the set, a wide forehand, to give Kuznetsova a 3–1 edge.