2019 Slovak Open

The 2019 Slovak Open was a professional tennis tournament played on indoor hard courts. It was the 20th edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Bratislava, Slovakia between 4 and 10 November 2019.

Seeds

 * 1 Rankings are as of 28 October 2019.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇸🇰 Andrej Glváč
 * 🇸🇰 Lukáš Klein
 * 🇸🇰 Lukáš Lacko
 * 🇸🇰 Alex Molčan
 * 🇭🇺 Máté Valkusz

The following player received entry into the singles main draw as an alternate:
 * 🇮🇳 Sasikumar Mukund

The following players received entry from the qualifying draw:
 * 🇨🇿 Zdeněk Kolář
 * 🇺🇦 Illya Marchenko

Singles

 * 🇦🇹 Dennis Novak def. 🇧🇦 Damir Džumhur 6–1, 6–1.

Doubles

 * Frederik Nielsen / 🇩🇪 Tim Pütz def. 🇨🇿 Roman Jebavý / 🇸🇰 Igor Zelenay 4–6, 7–6(7–4), [11–9].