Draft:Jan Kumstát

Jan Kumstát (born 2 January 2007) is a Czech tennis player.

Career
In the summer of 2022 he won gold in the singles at the European Youth Olympic Festival in Banská Bystrica.

He was part of the Czech team that won the 2023 Junior Davis Cup.

Competing in the junior events at the 2024 Australian Open he made his debut at a junior grand slam tournament. He defeated home favourite Hayden Jones on his way to reaching the final. In the final he lost to Rei Sakamoto of Japan. He also reached the quarter-finals in the 2024 Australian Open – Boys' doubles with Norwegian partner Nicolai Budkov Kjaer.

Playing alongside compatriot Jan Klimas he reached the final of the boys' doubles at the 2024 Wimbledon Championships where they were defeated by Alexander Razeghi and Max Schönhaus.

Personal life
He is from Prostejov, he is the son of ice hockey player Pavel Kumstát. His mother Kateřina was a volleyball player.