She was disappointed when losing the match. She is making a concerted effort to improve her performance.

So concerted was her effort that she played the match with utter disappointment.

Disappointed though she was when losing the match, she is making a concerted effort to improve her performance.

Hardly had she made a concerted effort to improve her performance when she wasdisappointedwhenlosingthematch.

Onlyaftershehadmadeaconcertedefforttoimproveherperformancewasdisappointedwhenlosingthematch.