Dennis Klein vs Marco Golla | 2020 ITTF Polish Open Highlights (Group)
Dennis Klein vs Jakub Zelinka | 2019 ITTF Challenge Serbia Open (Group)
Par Gerell vs Dennis Klein | 2019 ITTF Challenge Spanish Open Highlights (R16)
Dennis Klein vs Ilya Berezin | 2018 ITTF Challenge Belarus Open Highlights (Group)
Dennis Klein vs Jakub Zelinka I 2018 ITTF Belgium Open Highlights (Pre)
2017 Slovenian Open Highlights: Andreas Levenko vs Dennis Klein (Qual)
WJTTC 2015 Highlights: KALLBERG Anton vs KLEIN Dennis (R32)
WJTTC 2015 Highlights: ZHU Cheng vs KLEIN Dennis (1/4)
WJTTC 2015 Highlights: KLEIN Dennis vs PIERAERT Valentin (Qual)
WJTTC 2015 Highlights: AKKUZU Can vs KLEIN Dennis (Team-1/4)