# 2019 Wolffkran Open – Singles

Filippo Baldi was the defending champion but lost in the third round to Lukáš Lacko.
Lacko won the title after defeating Maxime Cressy 6–3, 6–0 in the final.

## Seeds

All seeds receive a bye into the second round.
* Jiří Veselý (semifinals)
* Robin Haase (second round)
* Filippo Baldi (third round)
* Tallon Griekspoor (second round)
* Matthias Bachinger (second round, retired)
* Ramkumar Ramanathan (second round)
* Quentin Halys (third round)
* Yannick Hanfmann (third round)
* Aleksandr Nedovyesov (second round)
* Adrián Menéndez Maceiras (quarterfinals)
* Constant Lestienne (third round)
* Maxime Cressy (final)
* Tristan Lamasine (second round)
* Stefano Napolitano (third round)
* Daniel Masur (quarterfinals)
* Lukáš Lacko (champion)

## 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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Jiří Veselý | 7$^7$ | 6 | | | | | | | | | | |
| 10 | Adrián Menéndez Maceiras | 6$^4$ | 2 | | | | | | | | | | |
| 10 | Adrián Menéndez Maceiras | 6$^4$ | 2 | | 1 | Jiří Veselý | 7$^7$ | 4 | 4 | | | | |
| | | | | | 12 | Maxime Cressy | 6$^4$ | 6 | 6 | | | | |
| 15 | Daniel Masur | 3 | 4 | | 12 | Maxime Cressy | 6$^4$ | 6 | 6 | | | | |
| 12 | Maxime Cressy | 6 | 6 | | | | | | | | | | |
| 12 | Maxime Cressy | 6 | 6 | | | | | | | 12 | Maxime Cressy | 3 | 0 |
| | | | | | | | | | | 16 | Lukáš Lacko | 6 | 6 |
| | Teymuraz Gabashvili | 7 | 4 | 4 | | | | | | | | | | 16 | Lukáš Lacko | 6 | 6 |
| 16 | Lukáš Lacko | 5 | 6 | 6 | | | | | | | | | |
| 16 | Lukáš Lacko | 5 | 6 | 6 | 16 | Lukáš Lacko | 6 | 3 | 7$^{12}$ | | | | |
| | | | | | Q | Julian Lenz | 3 | 6 | 6$^{10}$ | | | | |
| Q | Julian Lenz | 6 | 4 | | Q | Julian Lenz | 3 | 6 | 6$^{10}$ | | | | |
| | Johannes Härteis | 1 | 2$^r$ | | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 1 | J Veselý | 6 | 6$^2$ | 6 | | | | | | | | | |
| | L Miedler | 7$^7$ | 6 | | L Miedler | 4 | 7$^7$ | 3 | | | | | | | | | |
| | R Ortega Olmedo | 6$^3$ | 4 | | | | | | 1 | J Veselý | 6$^9$ | 6 | 6 | | | | |
| WC | J Forejtek | 6 | 6 | | | | | | 14 | S Napolitano | 7$^{11}$ | 4 | 3 | | | | |
| WC | L Wessels | 1 | 2 | WC | J Forejtek | 5 | 1 | | | | | | | | | | |
| | | | | 14 | S Napolitano | 7 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | 1 | J Veselý | 7$^7$ | 6 |
| | | | | | | | | | | | | | | 10 | A Menéndez Maceiras | 6$^4$ | 2 |
| | | | | 10 | A Menéndez Maceiras | 6 | 6 | | | | | | | | | | |
| | B Hassan | 6 | 1 | | B Hassan | 2 | 4 | | | | | | | | | | |
| | A Arnaboldi | 2 | 0$^r$ | | | | | | 10 | A Menéndez Maceiras | 3 | 7$^7$ | 7$^7$ | | | | |
| | C İlkel | 6 | 6 | | | | | | 7 | Q Halys | 6 | 6$^5$ | 6$^5$ | | | | |
| | R Bonadio | 3 | 2 | | C İlkel | 7$^{11}$ | 4 | 6$^4$ | | | | | | | | | |
| | | | | 7 | Q Halys | 6$^9$ | 6 | 7$^7$ | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 4 | T Griekspoor | 4 | 6$^4$ | | | | | | | | | | |
| B van de Zandschulp | 6$^6$ | 6 | 4 | | L Vanni | 6 | 7$^7$ | | | | | | | | | | |
| L Vanni | 7$^8$ | 4 | 6 | | | | | | | L Vanni | 3 | 5 | | | | | |
| J Sels | 7$^7$ | 6 | | | | | | | 15 | D Masur | 6 | 7 | | | | | |
| E Hoyt | 6$^2$ | 4 | | | J Sels | 7 | 4 | 4 | | | | | | | | | |
| | | | | 15 | D Masur | 5 | 6 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | 15 | D Masur | 3 | 4 |
| | | | | | | | | | | | | | | 12 | M Cressy | 6 | 6 |
| | | | | 12 | M Cressy | 6 | 3 | 6 | | | | | | | | | |
| U Ignatik | 6$^4$ | 6 | 7$^7$ | | U Ignatik | 3 | 6 | 3 | | | | | | | | | |
| A Pellegrino | 7$^7$ | 4 | 6$^4$ | | | | | | 12 | M Cressy | 4 | 6 | 6 | | | | |
| J Ward | 7$^7$ | 7 | | | | | | | 8 | Y Hanfmann | 6 | 4 | 3 | | | | |
| P Kotov | 6$^2$ | 5 | | | J Ward | 6$^2$ | 3 | | | | | | | | | | |
| | | | | 8 | Y Hanfmann | 7$^7$ | 6 | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 6 | R Ramanathan | 3 | 6$^3$ | | | | | | | | | | | |
| | S Ehrat | 3 | 6$^2$ | | T Gabashvili | 6 | 7$^7$ | | | | | | | | | | | |
| | T Gabashvili | 6 | 7$^7$ | | | | | | | T Gabashvili | 6 | 4 | 7 | | | | | |
| | M-A Hüsler | 7$^7$ | 6 | | | | | | | M-A Hüsler | 3 | 6 | 5 | | | | | |
| | V Šafránek | 6$^2$ | 3 | | M-A Hüsler | 6 | 6 | | | | | | | | | | | |
| | | | | 9 | A Nedovyesov | 4 | 4 | | | | | | | | | | | |
| | | | | | | | | | | | | | | | T Gabashvili | 7 | 4 | 4 |
| | | | | | | | | | | | | | | 16 | L Lacko | 5 | 6 | 6 |
| | | | | 16 | L Lacko | 7 | 2 | 6 | | | | | | | | | | |
| Alt | I Marchenko | 6$^8$ | 3 | LL | V Sachko | 5 | 6 | 3 | | | | | | | | | | |
| LL | V Sachko | 7$^{10}$ | 6 | | | | | | 16 | L Lacko | 6 | 6 | | | | | | |
| | H Grenier | 3 | 4 | | | | | | 3/WC | F Baldi | 1 | 4 | | | | | | |
| | G Blancaneaux | 6 | 6 | | G Blancaneaux | 6 | 3 | 1 | | | | | | | | | | |
| | | | | 3/WC | F Baldi | 4 | 6 | 6 | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 5/WC | M Bachinger | 3$^r$ | | | | | | | | | | |
| | L Klein | 4 | 3 | | Q | J Lenz | 5 | | | | | | | | | | |
| Q | J Lenz | 6 | 6 | | | | | | | Q | J Lenz | 7$^7$ | 6 | | | | |
| WC | D Altmaier | 4 | 6 | 7$^{10}$ | | | | | | 11 | C Lestienne | 6$^1$ | 4 | | | | |
| | J Choinski | 6 | 4 | 6$^8$ | WC | D Altmaier | 3 | 5 | | | | | | | | | |
| | | | | | 11 | C Lestienne | 6 | 7 | | | | | | | | | |
| | | | | | | | | | | | | | | Q | J Lenz | 6 | 4 |
| | | | | | | | | | | | | | | | J Härteis | 1 | 2$^r$ |
| | | | | | 13 | T Lamasine | 4 | 5 | | | | | | | | | |
| Q | M Rosenkranz | 4 | 4 | | | Z Kolář | 6 | 7 | | | | | | | | | |
| | Z Kolář | 6 | 6 | | | | | | | | Z Kolář | 6$^4$ | 6$^5$ | | | | |
| | J Härteis | 6 | 6 | | | | | | | | J Härteis | 7$^7$ | 7$^7$ | | | | |
| PR | M Neuchrist | 4 | 4 | | | J Härteis | 6 | 6$^6$ | 7$^7$ | | | | | | | | |
| | | | | | 2 | R Haase | 4 | 7$^8$ | 6$^2$ | | | | | | | | |