2025 Bonn Open

The 2025 Bonn Open was a professional tennis tournament played on clay courts. It was the 2nd edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Bonn, Germany between 4 and 10 August 2025.

Champions

Singles

Jurij Rodionov def. Timofey Skatov 3–6, 6–2, 6–4.
Doubles
Neil Oberleitner / Mick Veldheer def. Tim Rühl / Patrick Zahraj 4–6, 7–6, .
Singles main-draw entrants

Seeds

¹ Rankings are as of 28 July 2025.
Other entrants

The following players received wildcards into the singles main draw:

The following player received entry into the singles main draw as a special exempt:

Olle Wallin

The following player received entry into the singles main draw through the Next Gen Accelerator programme:

Joel Schwärzler

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

Sumit Nagal

The following players received entry from the qualifying draw:

The following player received entry as a lucky loser:

Mats Rosenkranz