| 2025 Tunis Open | |
|---|---|
| Date | 12–17 May |
| Edition | 15th |
| Surface | Clay |
| Location | Tunis, Tunisia |
| Champions | |
| Singles | |
 Zsombor Piros | |
| Doubles | |
 Hynek Bartoň / Michael Vrbenský | |
The 2025 Tunis Open , known as the Kia Tunis Open, was a professional tennis tournament played on clay courts. It was the 15th edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Tunis, Tunisia between 12 and 17 May 2025.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 FRA | Valentin Royer | 117 | 1 |
 USA | Emilio Nava | 137 | 2 |
 ARG | Federico Coria | 141 | 3 |
 HKG | Coleman Wong | 174 | 4 |
 LUX | Chris Rodesch | 178 | 5 |
 JPN | Yuta Shimizu | 193 | 6 |
 TUN | Aziz Dougaz | 198 | 7 |
| HUN | Zsombor Piros | 204 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as a special exempt:
The following player received entry into the singles main draw through the Junior Accelerator programme:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
Dan Added Hynek Bartoň 
Ivan Gakhov 
Àlex Martí Pujolràs
Christoph Negritu 
James Watt Zsombor Piros def. Titouan Droguet 7–5, 7–6(7–3). Hynek Bartoň / Michael Vrbenský def. 
Siddhant Banthia / 
Alexander Donski 5–7, 6–4, [10–7].