Andreev made his debut at ATP level at the age of 15, when he received a wild card for the qualifications of the 2017 Sofia event in his homeland, losing in two sets to Maximilian Marterer.
Andreev made his debut at ATP level at the age of 15. He received a wild card for the qualifications of the 2017 Sofia event in his homeland. He was losing in two sets to Maximilian Marterer.