HANGZHOU, China - Chinese players Zhang Zhizhen and Bu Yunchaokete both secured victories over their respective opponents at the ATP 250 Hangzhou Tennis Open, setting up an all-Chinese semifinal showdown on Sunday.

Bu Yunchaokete maintained his excellent form, brushing aside Kazakh veteran Mikhail Kukushkin 6-4, 6-2 in the quarterfinals. This victory marks the first time Bu Yunchaokete has reached the semifinals of an ATP Tour event, and he has broken into the top 100 for the first time.

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"I approached this match with the goal of breaking into the top 100, and achieving this result is a testament to my consistent efforts. I strive to give my best every day," Bu Yunchaokete said.

After participating in the US Open and a quick trip to Romania for the Davis Cup, Bu Yunchaokete admitted that reaching the semifinals at the Hangzhou Open surpassed his expectations.

READ MORE: China's Bu reaches quarterfinals of the Hangzhou Tennis Open

"I never thought I would reach this stage. We must dare to dream. In recent years, Chinese male tennis players have broken many records, proving our strength. I hope everyone believes in themselves and their potential," Bu Yunchaokete added.

As China's top-ranked player, Zhang Zhizhen delivered a commanding performance, defeating Spain's Roberto Carballes Baena 6-3, 6-3.

READ MORE: China's Zhang, Bu advance to second round of Hangzhou Tennis Open

Looking ahead to the semifinals, Zhang congratulated Bu Yunchaokete on breaking into the top 100. "I'm very happy to see Bu Yunchaokete break into the top 100. Watching his match today, I felt he was playing very well," Zhang said.

In the other half of the draw, former US Open champion Marin Cilic of Croatia will take on American player Brandon Nakashima for a spot in the final.