Marinko Matosevic, a former top tennis player, has received a four-year ban due to a doping violation, as reported by ABC News. In February, he admitted to using performance-enhancing drugs during his career on a tennis-related site called The First Serve. Matosevic, now 40, was reportedly investigated for using a 'prohibited method' in 2018, revealing a deep desperation caused by health issues he faced in 2017.

Matosevic confessed to using blood doping in Mexico during a time of distress, reflecting on his poor judgment at that moment. He stated that he was so repulsed by his own actions that he decided to retire the following week when he was just 32 years old. His acknowledgement of the gravity of his choices comes after he realized the value of life and the serious implications of his decisions to dope.

In addition to his own admissions, the ITIA (International Tennis Integrity Agency) has reported that Matosevic is suspected of aiding other players in doping and evading tests. Substances such as clenbuterol, which are banned in sports, were found in his possession, highlighting the ongoing issues related to doping in athletics and the need for strict integrity measures to uphold the sport's credibility.