| 2025 Layjet Open | |
|---|---|
| Date | 15–21 September |
| Edition | 3rd |
| Surface | Clay |
| Location | Bad Waltersdorf, Austria |
| 2024 Champions | |
| Singles | |
 Jaume Munar | |
| Doubles | |
 Petr Nouza / Patrik Rikl | |
The 2025 Layjet Open presented by Kronen Zeitung was a professional tennis tournament played on clay courts. It was the third edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Bad Waltersdorf, Austria between 15 and 21 September 2025.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| ESP | Pedro Martínez | 67 | 1 |
| CZE | Vít Kopřiva | 88 | 2 |
| ESP | Roberto Carballés Baena | 109 | 3 |
 ARG | Thiago Agustín Tirante | 116 | 4 |
| ESP | Pablo Carreño Busta | 123 | 5 |
 SRB | Dušan Lajović | 127 | 6 |
 COL | Daniel Elahi Galán | 131 | 7 |
| ARG | Román Andrés Burruchaga | 143 | 8 |
1 Rankings are as of 8 September 2025. [1]
The following players received wildcards into the singles main draw:
Sandro Kopp Joel Schwärzler Sebastian SorgerThe following player received entry into the singles main draw using a protected ranking:
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:
Hynek Bartoň Zdeněk Kolář 
Jozef Kovalík Dennis Novak Tadeáš Paroulek
Marko Topo The following players received entry as lucky losers:
Marvin Möller 
Gabriele Piraino Cedrik-Marcel Stebe 
vs. / vs. / 
