On November 5, 2021, the wtt Slovenia round ended the fourth day of competition, the national table tennis single day to win 11 consecutive wins, Wang Chuqin / Wang Yidi single set zero sheet top seed, after the explosion of 10-0 refused to give points, the French combination withdrew, Lin Gaoyuan / Zhou Qihao directly advanced to the final four.

Men's singles Lin Gaoyuan, Liang Jingkun, Wang Chuqin and Liu Dingshuo advanced to the round of 16, Lin Gaoyuan eliminated Slovenian star Tokic 3-1 (7-11, 11-7, 11-6, 11-3), and Liang Jingkun swept Belgium Lawrence 3-0 (11-4, 11-4, 12-10).
Wang Chuqin defeated Nigeria's Omotayo 3-0 (11-8, 11-4, 11-5), Liu Dingshuo defeated Kanek 3-2 (6-11, 9-11, 11-9, 11-7, 11-7) against Belarusian Pratonov, Japan eliminated seeded players, Shinzagasa Daiden 3-0 (11-3, 11-8, 11-5) beat Kanek, and Kinzo 3-1 (12-10, 7-11, 11-7, 11-2) victory over Achanta.
Zone 1/4: Hayashi Takao vs Kinkhol, Shinzaka Daiden vs Glasmenco
Zone 2/4: Wang Chuqin vs Menger, Liu Dingshuo vs DuDa
Zone 3/4: Ghana Sekaram vs Person, Aruna vs Pollonia
Zone 4/4: Liang Jingkun vs Kozur, Muzo Yongren vs Geraldo
Women's singles Wang Yidi and Liu Weishan advanced to the round of 16, Wang Yidi beat Singapore's Lin Ye 3-0 (11-7, 11-8, 11-8), Liu Weishan defeated Luxembourg veteran Ni Xialian 3-1 (11-6, 11-5, 10-12, 11-9) against Serbian Luplescu, and Russian rising star Abramian 3-2 (14-12, 1-11, 2-11, 11-8, 11-8) narrowly defeated Luxembourg veteran Ni Xialian, who won the Mixed Doubles championship at the World Table Tennis Championships.
Zone 1/4: Wang Yidi vs Daniela, Abramian vs Kaufman
Zone 2/4: Szokos vs Gautil, Batllah vs Darya
Zone 3/4: Sabine vs Nova, Zhang Mo vs. Torvant
Zone 4/4: Liu Weishan vs Barazova, Diaz vs Zeng Jian
Men's doubles Liang Jingkun / Wang Chuqin 3-0 (11-7, 11-6, 11-6) eliminated the Brazilian duo of Vitor / Eric against Duda / Alberto, Lin Gaoyuan / Zhou Qihao 3-0 (11-3, 11-3, 11-8) to beat the Egyptian combination Aziz / Khalid, because of the French combination's withdrawal, Lin Gaoyuan / Zhou Qihao won without a fight, and also advanced to the final four by the Japanese combination of Muzo Muzo / Yuji Tanaka.
Mixed doubles Liang Jingkun / Liu Weishan defeated the Romanian duo of Kirita/Szokos 3-0 (11-7, 14-12, 11-6) against the Egyptian duo of Khalid/Helm.
Wang Chuqin / Wang Yidi defeated the Singaporean duo Wei Ruixuan / Wang Xinru 3-0 (14-12, 11-0, 11-6) against the Singaporean duo of Zhou Zheyu / Zeng Jian, and the women's doubles Wang Yidi / Liu Weishan defeated the Singaporean duo wei Ruixuan / Wang Xinru 3-0 (11-9, 11-7, 11-4) against Zhang Mo / Darya.