Dang Qiu vs Kay Stumper | MS | WTT Contender Lima 2022 | (R16)
Gaston Alto/Horacio Cifuentes vs Kay Stumper/Kilian Ort | MD | WTT Contender Lima 2022 | (R16)
Kay Stumper/Kilian Ort vs Emiliano Riofrio/Alberto Mino | MD | WTT Contender Lima 2022 | (R16)
Kay Stumper vs Cristian Pletea (TTBL Selected) I Saison 2021/22
Kay Stumper vs Mattias Falck (TTBL Selected) I Saison 2021/22
Kay Stumper vs Kirill Gerassimenko (TTBL Selected) I Saison 2021/22
Kay Stumper vs Can Akkuzu (TTBL Selected) I Saison 2021/22
Kay Stumper vs Yuan Licen | MS | WTT Contender Muscat 2022 (Qual)
Borgar Haug vs Kay Stumper | WTT Youth Star Contender Otocec (U19 BS Final)
Kay Stumper/Daniel R. vs Alexis Kouraichi/Thibault P. | WTT Youth Star Contender Otocec (U19 BD 1/2)