2019 Sofia Open
The 2019 Sofia Open was a men's tennis tournament to be played on indoor hard courts. It was the fourth edition of the Sofia Open as part of the ATP Tour 250 series of the 2019 ATP Tour. It took place at the Arena Armeec in Sofia, Bulgaria, from 5 February until 11 February 2019. Third-seeded Daniil Medvedev won the singles title.
Finals
Singles
Daniil Medvedev defeated 
Márton Fucsovics, 6–4, 6–3
Doubles
Nikola Mektić / 
Jürgen Melzer defeated 
Hsieh Cheng-peng / 
Christopher Rungkat, 6–2, 4–6, [10–2]
Singles main-draw entrants
Seeds
- 1 Rankings as of January 28, 2019
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Withdrawals
- During the tournament
Doubles main-draw entrants
Seeds
- 1 Rankings are as of January 28, 2019.
Other entrants
The following pairs received wildcards into the doubles main draw:
Withdrawals
- Before the tournament
