2020 Slovak Open
# 2020 Slovak Open

The 2020 Slovak Open was a professional tennis tournament played on indoor hard courts. It was the 21st edition of the tournament which was part of the 2020 ATP Challenger Tour. It took place in Bratislava, Slovakia between 9 and 15 November 2020.

## Singles main-draw entrants

### Seeds

| Country | Player | $Rank^1$ | Seed |
| - | - | - | - |
| FIN | Emil Ruusuvuori | 84 | 1 |
| JPN | Yasutaka Uchiyama | 101 | 2 |
| POL | Kamil Majchrzak | 106 | 3 |
| FRA | Antoine Hoang | 129 | 4 |
| SUI | Henri Laaksonen | 132 | 5 |
| SRB | Nikola Milojević | 134 | 6 |
| ITA | Federico Gaio | 137 | 7 |
| ITA | Lorenzo Giustino | 147 | 8 |

* $^1$ Rankings are as of 2 November 2020.

### Other entrants

The following players received wildcards into the singles main draw:

* Lukáš Klein
* Jiří Lehečka
* Alex Molčan

The following player received entry into the singles main draw using a protected ranking:

* Maximilian Marterer

The following players received entry into the singles main draw as special exempts:

* Andrea Arnaboldi
* Quentin Halys

The following player received entry into the singles main draw as an alternate:

* Matteo Viola

The following players received entry from the qualifying draw:

* Mathias Bourgue
* Julian Lenz
* Tomáš Macháč
* Brayden Schnur

## Champions

### Singles

* Maximilian Marterer def. Tomáš Macháč $6–7^{(3–7)},$ 6–2, 7–5.

### Doubles

* Harri Heliövaara / Emil Ruusuvuori def. Lukáš Klein / Alex Molčan 6–4, 6–3.
