Tennis is among of the most popular sports in the world. That title also means that a lot of players are playing the sport, both professionally and recreationally. As a consequence, number of injuries rises with the sport gaining popularity. Most people playing tennis are recreational players, so there is a wide need for studies exploring the epidemiology of tennis injuries in recreational tennis players, both male and female. The purpose of this study was to determine the incidence and common injuries of Croatian recreational tennis players, while some specific goals were to determine most common anatomical region injured and to determine risk factors for developing injuries in tennis. Total of 244 participants took part in the study, of which 85,6% were males, and 14,4% were females. This study was conducted via an anonymous online questionnaire while the data shown was done with the methods of descriptive statistics. Results of the questionnaire showed that 79,5% of participants experienced some sort of injury while playing tennis. Lower extremities were injured more frequently, with the ankle being the most common region that was injured. The most common region injured in the upper extremities was the elbow. The most common type of injury experienced by recreational tennis players was distention of the ligaments, followed by distention of the tendons, muscle strains and ankle sprains. The incidence and large number of injuries in recreational tennis players is concerning, but with right prevention measures, such as education and continuous research of the said topic, the incidence of tennis injuries among recreational tennis players can be reduced.