Artem Suprunov has no detailed English Wikipedia under his name. There is not much information about him. The only information about him is he training and guided the Russian star to many championships.
Alexander Bublik coach: Artem Suprunov
He is now to be the coach of the Russian tennis professional, Alexander Bublik. Alexander started his tennis career by being coached by his father, Stanislav.
On the junior tour, Bublik reached a career-high ranking of No. 19 and won eleven titles (six singles and five doubles) on the International Tennis Federation (ITF) junior circuit.
After which Artem started coaching him he has been in several championship games and has received so many honours to his name.
He made his Davis Cup debut at the 2019 qualifying round in his singles match against Portugal’s João Sousa, where he won in three sets to help Kazakhstan advance to the 2019 Finals.
At the Finals, Bublik narrowly lost to Robin Haase of the Netherlands in three sets, but he teamed up with Mikhail Kukushkin to win the deciding doubles match against Haase and Jean-Julien Rojer and seal their first tie win.
In Kazakhstan’s tie against Great Britain, Bublik played his second singles match, where he defeated Dan Evans, but he lost his doubles match with Kukushkin to Jamie Murray and Neal Skupski.
With the loss against Great Britain, Kazakhstan lost in the group stage and thus, ended their campaign.
Bublik played the following year’s qualifying round, where they faced off against the Netherlands once more.
He won his first singles match against Tallon Griekspoor and his second against Haase, both in straight sets, and brought his team through to the 2021 Finals.
At the Finals, Bublik took on Sweden’s Mikael Ymer and won in three sets to help his team win the tie.
He maintained his momentum against Canada’s Vasek Pospisil in their next tie to win in straight sets to bring Kazakhstan to its sixth quarterfinal at the Davis Cup.
There, Bublik succumbed to Serbia’s Novak Djokovic in straight sets and the team ultimately lost its tie to end their campaign.