Davidovac signed for Crvena zvezda and was immediately loaned to FMP in March 2015, just before the start of the Serbian Super League season.

[1] On 30 September 2016, Davidovac made his Adriatic League debut for FMP in a 78–76 loss to KK Zadar, making 7 points, 7 rebounds and 3 assists.

[5] On 22 October 2017, Davidovac made his debut for Crvena zvezda in the Adriatic League against Cedevita, making his 3 points, 3 rebounds and 2 assists in 9 minutes of playing time.

[6] Two days later, on 24 October, Davidovac made his EuroLeague debut against Russian team Khimki, making two 2-point attempts and a rebound in under 6 minutes of playing time.

[15] Davidovac was a member of the Serbian under-20 team that won the gold medal at the 2015 FIBA Europe Under-20 Championship in Lignano Sabbiadoro and Latisana, Italy.