| Date: | 1–7 February |
| Edition: | 1st |
| Category: | ATP World Tour 250 series |
| Prize Money: | €463,520 |
| Draw: | 28S / 16D |
| Surface: | Hard / indoor |
| Location: | Sofia, Bulgaria |
| Venue: | Arena Armeec |
| Champs: |  Roberto Bautista Agut[1] |
| Champd: | Wesley Koolhof / Matwé Middelkoop[2] |
| Main Name: | ATP Sofia Open Sofia Open |
The 2016 Sofia Open (also known as 2016 Garanti Koza Sofia Open for sponsorship reasons) was a men's tennis tournament played on indoor hard courts. It was the inaugural edition of the Sofia Open as part of the ATP World Tour 250 series of the 2016 ATP World Tour. It took place at the Arena Armeec in Sofia, Bulgaria, from 1 February until 7 February 2016. First-seeded Roberto Bautista Agut won the singles title.
See main article: article and 2016 Garanti Koza Sofia Open – Singles.
Roberto Bautista Agut defeated 
Viktor Troicki 6–3, 6–4See main article: article and 2016 Garanti Koza Sofia Open – Doubles.
Philipp Oswald / 
Adil Shamasdin 5–7, 7–6(11–9), [10–6]See main article: article and 2016 Garanti Koza Sofia Open – Singles.
Roberto Bautista Agut defeated Viktor Troicki 6–3, 6–4See main article: article and 2016 Garanti Koza Sofia Open – Doubles.
Philipp Oswald / Adil Shamasdin 5–7, 7–6(11–9), [10–6]| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q | width=85 | Q2 | width=85 | Q1 |
| Singles | 250 | 150 | 90 | 45 | 20 | 0 | 12 | 6 | 0 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Doubles | 0 |
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q2 | width=85 | Q1 |
| Singles | €82,450 | €43,430 | €23,525 | €13,400 | €7,900 | €4,680 | €2,105 | €1,055 | ||
| Doubles | €25,070 | €13,170 | €7,140 | €4,080 | €2,390 | |||||
| Doubles prize money per team | ||||||||||
| width=70 | Country | width=175 | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| Spain | Roberto Bautista Agut | 21 | 1 | ||
| Serbia | Viktor Troicki | 26 | 2 | ||
| Spain | Guillermo García López | 27 | 3 | ||
 Italy | Andreas Seppi | 29 | 4 | ||
| Philipp Kohlschreiber | 34 | 5 | |||
 Luxembourg | Gilles Müller | 38 | 6 | ||
 Slovakia | Martin Kližan | 43 | 7 | ||
 France | Adrian Mannarino | 48 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Simone Bolelli →replaced by Thiemo de Bakker Janko Tipsarević →replaced by Filip Krajinović Filip Krajinović (right shoulder injury)| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Philipp Petzschner | Austria | Alexander Peya | 71 | 1 | ||
| Marin Draganja | Austria | Julian Knowle | 103 | 2 | ||
| Wesley Koolhof | Matwé Middelkoop | 125 | 3 | |||
 Belarus | Sergey Betov |  Russian Federation | Mikhail Elgin | 134 | 4 |
The following pairs received wildcards into the doubles main draw:
