2025 HPP Open

The 2025 HPP Open was a professional tennis tournament played on hard courts. It was the sixth edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Helsinki, Finland between 3 and 9 November 2025.

2025 HPP Open
Date	3–9 November
Edition	6th
Surface	Hard (Indoor)
Location	Helsinki, Finland
2024 Champions
Singles
Kei Nishikori
Doubles
Filip Bergevi / Mick Veldheer

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
CRO	Marin Čilić	75	1
ITA	Luca Nardi	81	2
USA	Brandon Holt	109	3
SRB	Dušan Lajović	116	4
USA	Patrick Kypson	146	5
FIN	Otto Virtanen	147	6
ITA	Giulio Zeppieri	153	7
CRO	Luka Mikrut	160	8

• ¹ Rankings are as of 27 October 2025.^[1]

Other entrants

The following players received wildcards into the singles main draw:

• Oskari Paldanius
• Emil Ruusuvuori
• Eero Vasa

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

• Stefano Napolitano

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

• Titouan Droguet
• Lorenzo Giustino

The following players received entry from the qualifying draw:

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Champions

Singles

Main article: 2025 HPP Open – Singles

• vs.

Doubles

Main article: 2025 HPP Open – Doubles

• / vs. /