Achievement problem

[MRGIANITA]

Hello,
yesterday i won 25 matches in a row, but i dont know why it result 21/25. Why?
http://prntscr.com/n25ly5
http://prntscr.com/n25m9g

[Hespera]

@mrgianita Hi, welcome.
Sorry but that's not the screen what we are looking for.
When you report this achievement we'll need a full screen from your match calender.

[MRGIANITA]

http://prntscr.com/n25ot8
http://prntscr.com/n25oxp

Does the cup counts in win streak?

[Hespera]

@mrgianita Yep, the cups count in the win streak. So you'll have to win 25 matches including the cup matches.