| 2023 Garden Open | |
|---|---|
| Date | 24 – 30 April |
| Edition | 15th |
| Surface | Clay |
| Location | Rome, Italy |
| Champions | |
| Singles | |
 Sumit Nagal | |
| Doubles | |
 Nicolás Barrientos /  Francisco Cabral | |
The 2023 Garden Open was a professional tennis tournament played on clay courts. It was the 15th edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Rome, Italy between 24 and 30 April 2023.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 HUN | Fábián Marozsán | 133 | 1 |
 ITA | Franco Agamenone | 147 | 2 |
| ITA | Mattia Bellucci | 151 | 3 |
| ITA | Francesco Maestrelli | 168 | 4 |
 NED | Jelle Sels | 169 | 5 |
| ITA | |||
 AUT | Maximilian Neuchrist | 182 | 7 |
 BEL | Joris De Loore | 196 | 8 |
The following players received wildcards into the singles main draw:
Federico Arnaboldi Gabriele Piraino Fausto TabaccoThe following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
Salvatore Caruso Giovanni Fonio Francesco Forti Sumit Nagal 
Valentin Vacherot Alexander WeisThe following players received entry as lucky losers:
Miguel Damas
Viktor Durasovic Sumit Nagal def. Jesper de Jong 6–3, 6–2. Nicolás Barrientos / Francisco Cabral def. 
Andrey Golubev / 
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