| 2024 HPP Open | |
|---|---|
| Date | 4–10 November |
| Edition | 5th |
| Surface | Hard (Indoor) |
| Location | Helsinki, Finland |
| Champions | |
| Singles | |
 Kei Nishikori | |
| Doubles | |
 Filip Bergevi /  Mick Veldheer | |
The 2024 HPP Open was a professional tennis tournament played on hard courts. It was the fifth edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Helsinki, Finland between 4 and 10 November 2024.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 CAN | |||
 CRO | |||
 FIN | Otto Virtanen | 96 | 3 |
 GBR | Jacob Fearnley | 98 | 4 |
 ITA | Luca Nardi | 102 | 5 |
 KAZ | Mikhail Kukushkin | 110 | 6 |
 SUI | Jérôme Kym | 134 | 7 |
 GER | Maximilian Marterer | 137 | 8 |
The following players received wildcards into the singles main draw:
Patrick Kaukovalta
Oliver Ojakäär Oskari Paldanius The following player received entry into the singles main draw as a special exempt:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
Nicolás Álvarez Varona 
Geoffrey Blancaneaux Alexis Gautier
Sandro Kopp Max Hans Rehberg 
Abdullah Shelbayh The following players received entry as lucky losers:
Kei Nishikori def. Luca Nardi 3–6, 6–4, 6–1. Filip Bergevi / Mick Veldheer def. 
Romain Arneodo / Théo Arribagé 3–6, 7–6(7–5), [10–5].
