Wimbledon 2026 brought a quietly notable Bulgarian moment to Centre Court: Konstantin Stoyanov, a Bulgarian entrepreneur and performance coach, has joined the support team of 24-time Grand Slam champion Novak Djokovic, Petel reports, citing Bulgarian news agency BGNES.
Stoyanov was spotted in Djokovic's entourage during training and warm-up sessions at this year's tournament, ahead of the Serbian star's match against Stefanos Tsitsipas. Serbian media identified him as a figure who had not previously been a regular presence at Djokovic's tournaments, making his appearance at the All England Club all the more striking.
Who Is Konstantin Stoyanov?
According to Petel, Stoyanov brings an unusual blend of finance and elite performance expertise to the Djokovic camp. He is a Bulgarian entrepreneur and investor with more than 25 years of experience in capital markets and the technology sector, and is one of the founders of the investment firm Crown Ocean Capital. He completed a degree in Business Administration at the University of Cologne as a Konrad Adenauer Foundation scholar.
Beyond his investment career, Stoyanov works as a consultant and coach focused on peak performance, helping both individuals and teams sharpen leadership skills, decision-making under pressure, and overall effectiveness. His role with Djokovic reportedly combines elements of psychological preparation and physical conditioning.
A New Chapter in an Existing Partnership
Petel notes that Stoyanov and Djokovic have worked together before, but that their collaboration at Wimbledon 2026 marks the beginning of a new phase. How long the Bulgarian specialist will remain part of the team is not yet known.



