Matwe Middelkoop (L) and Robin Haase of the Netherlands react during the men's doubles final match against Roman Jebavy and Jiri Vesely of the Czech Republic at 2018 ATP Croatia Open in Umag, Croatia, July 21, 2018. Robin Haase and Matwe Middelkoop won 2-0. (Xinhua/Marko Prpic)