| Date: | 28 October – 3 November (men) 7 – 13 October (women) |
| Edition: | 26th (men) 11th (women) |
| Category: | ATP Challenger Tour ITF Women's World Tennis Tour |
| Surface: | Hard (indoor) |
| Location: | Bratislava, Slovakia |
| Champms: | Roman Safiullin |
| Champmd: |  Nicolás Barrientos /  Julian Cash |
| Champws: |  Mia Pohánková |
| Champwd: | Isabelle Haverlag / Elena Pridankina |
The 2024 Slovak Open was a professional tennis tournament played on hard courts. It was the 26th edition of the tournament which was part of the 2024 ATP Challenger Tour and the 11th edition of the tournament which was part of the 2024 ITF Women's World Tennis Tour. It took place in Bratislava, Slovakia between 28 October and 3 November 2024 for the men and 7 and 13 October for the women.
See main article: 2024 Slovak Open – Men's singles.
Raphaël Collignon 6–3, 6–4.See main article: 2024 Slovak Open – Women's singles.
Mia Pohánková def. Renáta Jamrichová 2–6, 6–4, 6–2.See main article: 2024 Slovak Open – Men's doubles.
Nicolás Barrientos / Julian Cash def. 
André Göransson / Sem Verbeek 6–3, 6–4.See main article: 2024 Slovak Open – Women's doubles.
Katarína Kužmová / Nina Vargová 7–5, 6–2.| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Roman Safiullin | 60 | 1 | ||
 Canada | Gabriel Diallo | 87 | 2 | |
 Hungary | Márton Fucsovics | 88 | 3 | |
| United Kingdom | Jacob Fearnley | 92 | 4 | |
 Italy | Luca Nardi | 100 | 5 | |
 Bosnia and Herzegovina | Damir Džumhur | 104 | 6 | |
| Alexander Ritschard | 108 | 7 | ||
 Kazakhstan | Mikhail Kukushkin | 111 | 8 |
The following players received wildcards into the singles main draw:
Hynek Bartoň Lukáš PokornýThe following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
