Denis Yevseyev

He played at the 2017 Asian Indoor and Martial Arts Games in singles but was defeated by Farrukh Dustov in the quarterfinal. In men's doubles partnering Timur Khabibulin, he lost the final and won a silver medal.

Yevseyev participated at the 2018 Asian Games in Jakarta, Indonesia. In singles, he lost to the bronze medalist South Korean Lee Duck-hee in the third round. In doubles, he won the silver medal after losing in the final with his partner Alexander Bublik against the Indian duo of Rohan Bopanna and Divij Sharan.

In 2019, Yevseyev was nominated for the Kazakhstan Davis Cup team but did not participated in a match.

Yevseyev made his ATP main draw debut at the 2020 Astana Open in the doubles draw partnering Mohamed Safwat.

In July, he reached his maiden Challenger final at the President's Cup in Nur Sultan, Kazakhstan. As a result he reached a new career-high ranking in the top 300 at World No. 269.

In July, he won his maiden Challenger title at the 2023 President's Cup in Astana (previously Nur Sultan), Kazakhstan.

He made his debut in qualifying at a Masters 1000 level at the 2023 Rolex Shanghai Masters. He finished the 2023 season ranked No. 190 and reached a new career-high ranking of No. 176 in the top 200 on 29 January 2024.

Following a round of 16 showing at the 2024 Swedish Open in Bastad with a win over Alexandre Müller, he reached a new career-high ranking of No. 153 on 22 July 2024.

Ranked No. 207, he qualified for the main draw of the 2024 Hangzhou Open defeating Reilly Opelka and Dalibor Svrčina, but lost to local favorite sixth seed Zhang Zhizhen in the first round.