track record
noun [ C, usually singular ]
ukusall the past achievements or failures of a person or organization, considered together:
a track record in (doing) sth We are looking for people with an excellent track record in marketing.
a track record for (doing) sth She has a track record for taking an idea and making it work.
a track record of (doing) sth He has a track record of being a winner.
a good/poor track record
a proven/solid/strong track record