| Singles | |
|---|---|
| 2019 Hungarian Open | |
| Champion |  Matteo Berrettini |
| Runner-up |  Filip Krajinović |
| Final score | 4–6, 6–3, 6–1 |
| Draw | 28 (4 Q / 2 WC ) |
| Seeds | 8 |
Marco Cecchinato was the defending champion, [1] but withdrew due to illness.
Matteo Berrettini won the title, defeating Filip Krajinović in the final, 4–6, 6–3, 6–1.
The top four seeds received a bye into the second round.
Marin Čilić (second round) Borna Ćorić (quarterfinals) Marco Cecchinato (withdrew)
Nikoloz Basilashvili (quarterfinals) Laslo Đere (semifinals)
John Millman (second round)
Mikhail Kukushkin (first round)
Radu Albot (second round)| Semifinals | Final | ||||||||||||
| Matteo Berrettini | 6 | 6 | |||||||||||
| 5 | Laslo Đere | 4 | 2 | ||||||||||
| Matteo Berrettini | 4 | 6 | 6 | ||||||||||
| Q | Filip Krajinović | 6 | 3 | 1 | |||||||||
 Pierre-Hugues Herbert | 2 | 2 | |||||||||||
| Q | Filip Krajinović | 6 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1/WC | M Čilić | 7 | 66 | 63 | |||||||||||||||||||||||
| Q |  Y Maden | 3 | 6 | 4 |  P Cuevas | 5 | 78 | 77 | |||||||||||||||||||
| P Cuevas | 6 | 3 | 6 | P Cuevas | 3 | 6 | 3 | ||||||||||||||||||||
| B Tomic | 65 | 4 | M Berrettini | 6 | 1 | 6 | |||||||||||||||||||||
 A Bedene | 77 | 6 | A Bedene | 68 | 2 | ||||||||||||||||||||||
| M Berrettini | 6 | 6 | M Berrettini | 710 | 6 | ||||||||||||||||||||||
| 7 | M Kukushkin | 4 | 4 | M Berrettini | 6 | 6 | |||||||||||||||||||||
| 5 | L Đere | 4 | 2 | ||||||||||||||||||||||||
| 4 | N Basilashvili | 6 | 0 | 6 | |||||||||||||||||||||||
| P Gojowczyk | 7 | 6 | P Gojowczyk | 3 | 6 | 3 | |||||||||||||||||||||
| Q |  L Harris | 5 | 4 | 4 | N Basilashvili | 6 | 2 | 3 | |||||||||||||||||||
| LL | J Sinner | 6 | 0 | 6 | 5 | L Đere | 3 | 6 | 6 | ||||||||||||||||||
| WC |  M Valkusz | 2 | 6 | 4 | LL | J Sinner | 3 | 1 | |||||||||||||||||||
 E Gulbis | 4 | 78 | 62 | 5 | L Đere | 6 | 6 | ||||||||||||||||||||
| 5 | L Đere | 6 | 66 | 77 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | J Millman | 6 | 6 | ||||||||||||||||||||||||
| Q | M Kecmanović | 1 | 2 | 6 | J Millman | 4 | 6 | 2 | |||||||||||||||||||
| WC | A Balázs | 6 | 6 | WC | A Balázs | 6 | 2 | 6 | |||||||||||||||||||
 H Hurkacz | 3 | 4 | WC | A Balázs | 3 | 4 | |||||||||||||||||||||
| P-H Herbert | 6 | 6 | P-H Herbert | 6 | 6 | ||||||||||||||||||||||
| LL |  E Gerasimov | 3 | 2 | P-H Herbert | 7 | 6 | |||||||||||||||||||||
| LL | M Bachinger | 5 | 2 | ||||||||||||||||||||||||
| P-H Herbert | 2 | 2 | |||||||||||||||||||||||||
| 8 | R Albot | 7 | 6 | Q | F Krajinović | 6 | 6 | ||||||||||||||||||||
| LL |  S Stakhovsky | 5 | 4 | 8 | R Albot | 5 | 4 | ||||||||||||||||||||
| A Seppi | 2 | 77 | 5 | Q | F Krajinović | 7 | 6 | ||||||||||||||||||||
| Q | F Krajinović | 6 | 63 | 7 | Q | F Krajinović | 6 | 7 | |||||||||||||||||||
 R Haase | 64 | 6 | 6 | 2 | B Ćorić | 4 | 5 | ||||||||||||||||||||
| T Fabbiano | 77 | 3 | 2 | R Haase | 3 | 6 | 4 | ||||||||||||||||||||
| 2 | B Ćorić | 6 | 4 | 6 | |||||||||||||||||||||||
Miomir Kecmanović (qualified) Lloyd Harris (qualified) Filip Krajinović (qualified) Yannick Maden (qualified) Sergiy Stakhovsky (qualifying competition, lucky loser) Matthias Bachinger (qualifying competition, lucky loser)
Lukáš Rosol (first round, retired) Egor Gerasimov (qualifying competition, lucky loser)| First round | Qualifying competition | ||||||||||||
| 1 | Miomir Kecmanović | 6 | 6 | ||||||||||
| Alessandro Giannessi | 3 | 4 | |||||||||||
| 1 | Miomir Kecmanović | 6 | 6 | ||||||||||
| 5 | Sergiy Stakhovsky | 4 | 4 | ||||||||||
| Daniel Brands | 5 | 1 | |||||||||||
| 5 | Sergiy Stakhovsky | 7 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 2 | Lloyd Harris | 77 | 6 | ||||||||||
 Daniel Gimeno Traver | 61 | 3 | |||||||||||
| 2 | Lloyd Harris | 7 | 6 | ||||||||||
| 6 | Matthias Bachinger | 5 | 4 | ||||||||||
 Filip Horanský | 1 | 4 | |||||||||||
| 6 | Matthias Bachinger | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 3 | Filip Krajinović | 7 | 6 | ||||||||||
| Roberto Marcora | 5 | 2 | |||||||||||
| 3 | Filip Krajinović | 77 | 6 | ||||||||||
| 8 | Egor Gerasimov | 62 | 1 | ||||||||||
| Filippo Baldi | 3 | 2 | |||||||||||
| 8 | Egor Gerasimov | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 4 | Yannick Maden | 6 | 1 | 6 | |||||||||
| WC | Zsombor Piros | 4 | 6 | 3 | |||||||||
| 4 | Yannick Maden | 6 | 6 | ||||||||||
| WC | Jannik Sinner | 3 | 4 | ||||||||||
| WC | Jannik Sinner | 6 | 3 | ||||||||||
| 7 | Lukáš Rosol | 2 | 0r | ||||||||||
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