Kay Stumper - Samuel Kulczycki Final Full Match 2019 Europe Youth Top 10

Kay STUMPER - Samuel KULCZYCKI FINAL FULL MATCH 2019 Europe Youth Top 10

Kay Stumper vs Samuel Kulczycki | FINAL | 2019 Europe Youth Top-10

Kay Stumper vs Samuel Kulczycki Final U19 2021 European Youth Championship

FULL MATCH | Kay Stumper vs Samuel Kulczycki | FINAL | 2021 European Youth Championships

Cristian Pletea vs Kay Stumper | 2018 Europe Youth Top-10 | Final

Kay Stumper vs Alexis Lebrun | WTT Youth Contender Havirov | U19 BS SF

World Table Tennis

Kay Stumper reached the final

ETTU TV OFFICIAL

2021 World Youth Championships Final. Xiang Peng - Samuel Kulczycki

Kay Stumper vs Alexis Lebrun | 2021 European Youth Championships

Kay Stumper vs Andrei Teodor Istrate | WTT Youth Star Contender Otocec (U19 BS SF)

World Table Tennis

Kay Stumper vs Alexis Lebrun | WTT Youth Star Contender Wladyslawowo | U19 | BS | Finals

World Table Tennis

Vincent Picard vs Kay Stumper | 2019 European Youth Championships

Kay Stumper vs Eduard Ionecu | 1/8 Final | 2022 European U-21 Championships

Kay Stumper won gold in Varazdin

ETTU TV OFFICIAL

Kay Stumper vs Ivor Ban Boys | WTT Youth Star Contender Tunis | U19BS 1/2

World Table Tennis

Yuto Muramatsu vs. Kay Stumper | QF WTT Feeder Düsseldorf 2 | Full Match - Short Form

Kay Stumper (GER) vs Alessi Massart (BEL) | JBT R16 | 2021 European Youth Championships

TTspieler Germany

Patrick Franziska vs Kay Stumper (TTBL Selected)

Tischtennis Bundesliga

Kay Stumper (GER) vs Adrien Rassenfosse (BEL) | JBT R16 | 2021 European Youth Championships

TTspieler Germany

2018 Slovak Junior Open Highlights | Takeru Kashiwa vs Samuel Kulczycki (Final)

World Table Tennis