# 2019 MercedesCup – Singles

Roger Federer was the defending champion, but chose not to participate this year.
Matteo Berrettini won the title, defeating Félix Auger-Aliassime in the final, 6–4, 7–6$^{(13-11)}$. Berrettini did not lose serve through 50 service games in the tournament.

## Seeds

The top four seeds receive a bye into the second round.
* Alexander Zverev (second round)
* Karen Khachanov (second round)
* Daniil Medvedev (second round)
* Nikoloz Basilashvili (second round)
* Gaël Monfils (second round)
* Milos Raonic (semifinals, withdrew due to back injury)
* Félix Auger-Aliassime (final)
* Denis Shapovalov (first round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 7 | Félix Auger-Aliassime | w/o | | | | | |
| 6 | Milos Raonic | | | | | | |
| 6 | Milos Raonic | | | 7 | Félix Auger-Aliassime | 4 | 6$^{11}$ |
| | | | | | Matteo Berrettini | 6 | 7$^{13}$ |
| | Jan-Lennard Struff | 4 | 5 | | Matteo Berrettini | 6 | 7$^{13}$ |
| | Matteo Berrettini | 6 | 7 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1/WC | A Zverev | 4 | 7$^7$ | 3 | | | | | | | | |
| Q | D Brown | 6 | 7$^7$ | | Q | D Brown | 6 | 6$^3$ | 6 | | | | | | | | |
| | J Millman | 4 | 6$^3$ | | | | | | | Q | D Brown | 6$^3$ | 7$^7$ | 6$^2$ | | | |
| | P Gojowczyk | 6 | 2 | 3 | | | | | | 7 | F Auger-Aliassime | 7$^7$ | 6$^2$ | 7$^7$ | | | |
| | G Simon | 4 | 6 | 6 | | G Simon | 5 | 4 | | | | | | | | | |
| | E Gulbis | 5 | 3 | | 7 | F Auger-Aliassime | 7 | 6 | | | | | | | | | |
| 7 | F Auger-Aliassime | 7 | 6 | | | | | | | | | | | | 7 | F Auger-Aliassime | w/o |
| | | | | | | | | | | | | | | | 6 | M Raonic | |
| | | | | | 4 | N Basilashvili | 7$^7$ | 2 | 5 | | | | | | | | |
| | M Fucsovics | 7$^7$ | 6 | | | M Fucsovics | 6$^4$ | 6 | 7 | | | | | | | | |
| | J Munar | 6$^5$ | 4 | | | | | | | | M Fucsovics | 4 | 4 | | | | |
| WC | M Zverev | 3 | 0 | | | | | | | 6 | M Raonic | 6 | 6 | | | | |
| PR | J-W Tsonga | 6 | 6 | | PR | J-W Tsonga | 4 | 7$^7$ | 6$^1$ | | | | | | | | |
| Q | A Popyrin | 7$^8$ | 4 | 6$^4$ | 6 | M Raonic | 6 | 6$^5$ | 7$^7$ | | | | | | | | |
| 6 | M Raonic | 6$^6$ | 6 | 7$^7$ | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 8 | D Shapovalov | 5 | 4 | | | | | | | | | | | | | |
| | J-L Struff | 7 | 6 | | | J-L Struff | 6 | 6 | | | | | | | | |
| | P Kohlschreiber | 6 | 5 | 3 | | M Kecmanović | 2 | 2 | | | | | | | | |
| | M Kecmanović | 4 | 7 | 6 | | | | | | | J-L Struff | 6 | 6 | | | |
| Q | F López | 3 | 6 | 6$^7$ | | | | | | WC | L Pouille | 4 | 4 | | | |
| WC | L Pouille | 6 | 3 | 7$^9$ | WC | L Pouille | 7$^8$ | 4 | 6 | | | | | | | |
| | | | | | 3 | D Medvedev | 6$^6$ | 6 | 2 | | | | | | | |
| | | | | | | | | | | | | | | J-L Struff | 4 | 5 |
| 5 | G Monfils | 7 | 5 | 7$^8$ | | | | | | | | | | M Berrettini | 6 | 7 |
| | S Johnson | 5 | 7 | 6$^6$ | 5 | G Monfils | 5 | 7$^7$ | 6$^3$ | | | | | | | |
| | D Kudla | 6 | 6 | | | D Kudla | 7 | 6$^3$ | 7$^7$ | | | | | | | |
| Q | V Galović | 3 | 2 | | | | | | | | D Kudla | 3 | 3 | | | |
| | M Berrettini | 6 | 6 | | | | | | | | M Berrettini | 6 | 6 | | | |
| | N Kyrgios | 3 | 4 | | | M Berrettini | 6 | 6 | | | | | | | | |
| | | | | | 2 | K Khachanov | 4 | 2 | | | | | | | | |

## Qualifying
### Seeds

* Prajnesh Gunneswaran (first round, retired)
* Alexander Bublik (qualifying competition)
* Denis Istomin (first round)
* Brayden Schnur (first round)
* Feliciano López (qualified)
* Alexei Popyrin (qualified)
* Sergiy Stakhovsky (qualifying competition)
* Grégoire Barrère (qualifying competition)

### Qualifiers

* Alexei Popyrin
* Feliciano López
* Dustin Brown
* Viktor Galović

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Prajnesh Gunneswaran | 7$^8$ | 6$^0$ | 1$^r$ | | | | |
| Alt | Matteo Viola | 6$^6$ | 7$^7$ | 2 | | | | |
| Alt | Matteo Viola | 6$^6$ | 7$^7$ | 2 | Alt | Matteo Viola | 3 | 5 |
| | | | | | 6 | Alexei Popyrin | 6 | 7 |
| Alt | Maverick Banes | 6 | 3 | 6$^3$ | 6 | Alexei Popyrin | 6 | 7 |
| 6 | Alexei Popyrin | 4 | 6 | 7$^7$ | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Alexander Bublik | 6 | 6 | | | | |
| | Hiroki Moriya | 0 | 3 | | | | |
| | Hiroki Moriya | 0 | 3 | 2 | Alexander Bublik | 5 | 4 |
| | | | | 5 | Feliciano López | 7 | 6 |
| WC | Tim Pütz | 6$^1$ | 5 | 5 | Feliciano López | 7 | 6 |
| 5 | Feliciano López | 7$^7$ | 7 | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Denis Istomin | 5 | 4 | | | | |
| | Dustin Brown | 7 | 6 | | | | |
| | Dustin Brown | 7 | 6 | | Dustin Brown | 6 | 7$^7$ |
| | | | | 8 | Grégoire Barrère | 2 | 6$^2$ |
| WC | Sasikumar Mukund | 3 | 4 | 8 | Grégoire Barrère | 2 | 6$^2$ |
| 8 | Grégoire Barrère | 6 | 6 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Brayden Schnur | 6 | 3 | 4 | | | | | |
| | Viktor Galović | 4 | 6 | 6 | | | | | |
| | Viktor Galović | 4 | 6 | 6 | | Viktor Galović | 6 | 2 | 6 |
| | | | | | 7 | Sergiy Stakhovsky | 4 | 6 | 4 |
| | Adrián Menéndez Maceiras | 3 | 4 | | 7 | Sergiy Stakhovsky | 4 | 6 | 4 |
| 7 | Sergiy Stakhovsky | 6 | 6 | | | | | | |