Career
On 8 June 2015, she reached her best singles ranking of world number 140. On 12 October 2015, she peaked at world number 71 in the doubles rankings. Krejčíková was ranked the number 3 junior tennis player in the world in October 2013.
Doubles (1–2)
Women's Tennis Association 125K series finals
= Doubles (1–0)
Singles (9–5)
Doubles (18–7)
Girls" Doubles.