2023 Koblenz Open


The 2023 Koblenz Open powered by Montabaur was a professional tennis tournament played on indoor hard courts. It was the fifth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Koblenz, Germany from 30 January to 5 February 2023.

Singles main-draw entrants

Seeds

1 Rankings are as of 16 January 2023.

Other entrants

The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:

Champions

Singles

Roman Safiullin def. Vasek Pospisil 6–2, 7–5.

Doubles

Fabian Fallert / Hendrik Jebens def. Jonathan Eysseric / Denys Molchanov 7–6, 6–3.