The ITTF WTT Doha Regular Challenge continued, in the women's singles quarterfinals, the national table tennis players performed well, a total of three people reached the final four, of which Ziffy was in a state of explosion in the match with Yang Huijing, she fell straight three sets to win the opponent 3:0 to advance to the final four. Fan Siqi lost and then won the match against youngster Shi Xunyao, defeating his opponent in a 3:1 reversal to advance to the women's singles semifinals. Zhang Rui also lost and won in the match against chinese star Zhang Benmeihe, who defeated her opponents 3-1 to advance to the final four. The final four seats in the women's singles final four went to Japan's Miyu Kihara, who defeated Miyu Kato in the "Civil War". The men's singles quarter-finals were constantly underdog, and the top seed Calderano failed to achieve a reversal in the match against Qiu Dang, although he stubbornly chased the score to a 2:2 draw when he fell behind 0:2, but in the end he lost 2:3 to the opponent and missed the final four. National table tennis teenager Yuan Licen played well in the match against the straight board star Zhao Zihao, and finally defeated Zhao Zihao 3:1 and strongly advanced to the men's singles semifinals. India's Achanta and France's Alessis defeated Pukar and Ahn Jae-hyun respectively to lock in two other places in the men's singles semifinals.
National table tennis has a total of Zhao Zihao and Yuan Licen two into the men's singles quarterfinals, unfortunately the two "room in the same room" to compete for a place in the final four, the two met in the final of the Doha Branch Challenge last week, when Zhao Zihao swept Yuan Licen in four straight sets to win the men's singles championship, the two met again in a narrow way. In the first set, Zhao Zihao entered the state quickly, and took a 5:1 lead at the beginning of the game, and the backward Yuan Licen launched a crazy counterattack, he tenaciously chased the score to a 6:6 draw, and the more courageous Yuan Lichen then scored five consecutive points to win the first set at 11:6. In the second set, the two sides began to fight a 5:5 draw, Zhao Zihao scored three consecutive points to open the score, and finally Zhao Zihao won back a set with 11:9 two points, zhao Zihao opened a 4:1 lead in the third set, the backward Yuan Licen unbelievably scored seven points to lead 8:4, and Yuan Lichen, who was leading by a big score, firmly grasped the initiative on the field and won the third set at 11:5, leading 2:1 in the big score. In the fourth game, the two sides competed fiercely in the first half of the game, the two fought to a tie many times, after 8:8 draw, Yuan Licen scored three consecutive points to win 11:8, and the total score was 3:1 to win Zhao Zihao, revenge for last week's loss to the opponent and strongly advanced to the men's singles final four.
The biggest unpopularity in the men's singles quarterfinals was the unexpected exit of the top seed Calderano, who failed to achieve a reversal in the match against the Chinese famous Qiu Dang, and finally lost 2:3 to the opponent and did not qualify for the final four. In the first set, Qiu Dang entered the form quickly, while Caldrano was a bit slow and hot, and Qiu Dang scored consecutive points to open the score as soon as the game began, and finally Qiu Dang won the first set 11:5. In the second set, Caldrano's form was still not improving, and the Chinese famous Qiu Dang took the opportunity to extend the score to the next city at 11:5. Caldrano, who was behind the big score, then launched a crazy counterattack, and after a brief standoff between the two sides in the third set, Caldrano gradually pulled the score and pulled back a set at 11:6, and in the fourth game, Caldrano was full of firepower, and he scored eleven consecutive points to keep a clean sheet of 11:0, tenaciously chasing the score to a 2-2 draw. The competition between the two sides in the decider was extremely fierce, Calderano missed the opportunity for a big reversal, and Qiu Dang finally won 13:11, defeating the top seed Calderano 3:2 on aggregate, breaking the big upset.
South Korea's famous Ahn Jae-hyun and French youngster Alessis compete for the final four places, Ahn Jae-hyun once won the men's singles bronze medal at the World Table Tennis Championships, with considerable strength, but this game Alessis played even better. In the first set, Ahn Jae-hyun was in no shape, Alessis scored eleven consecutive points to win the first set 11:0, and after a brief standoff between the two sides in the second set, Alessis gradually pulled apart and went down to the next city at 11:8, taking a 2:0 lead, and in the third set, Alessis and Ahn Jae-hyun fought fiercely, Alessis got the match point and was equalized by Ahn Jae-hyun, but at the end of the game, Alessis scored consecutive points to win the third set at 13:11, and swept Ahn Jae-hyun 3:0 on aggregate to advance to the men's singles final four. The final spot in the men's singles final four went to India's Achanta, who played well against Croatia's Pukar, who swept the opponent 3-0 in three straight sets to advance to the men's singles semifinals. In this way, the men's singles final four are all produced, they are Yuan Licen, Achanta, Qiu Dang and Alessis, the semi-final national table tennis teenager Yuan Licen and Achanta compete for the right to the final, while Alessis and Qiu Dang compete for another final seat.