| Date: | 19 – 25 August |
| Edition: | 13th |
| Category: | ATP Challenger Tour |
| Surface: | Clay |
| Location: | L'Aquila, Italy |
| Champs: |  Andrea Collarini |
| Champd: |  Tomislav Brkić / Ante Pavić |
| After Name: | Internazionali di Tennis Città di Todi |
The 2019 Internazionali di Tennis Città dell'Aquila, also known for sponsorship reasons as the 2019 Aterno Gas & Power Tennis Cup, was a professional tennis tournament played on clay courts. It was the 13th edition of the men's tournament which was part of the 2019 ATP Challenger Tour.[1] The event took place in L'Aquila, Italy between 19 – 25 August 2019.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Slovakia | Andrej Martin | 136 | 1 | |
| Alejandro Tabilo | 242 | 2 | ||
 Kazakhstan | Dmitry Popko | 262 | 3 | |
 Brazil | Thomaz Bellucci | 263 | 4 | |
 Russian Federation | Pavel Kotov | 264 | 5 | |
| Nino Serdarušić | 269 | 6 | ||
| Russian Federation | Aslan Karatsev | 270 | 7 | |
| Frederico Ferreira Silva | 273 | 8 | ||
 Australia | Aleksandar Vukic | 274 | 9 | |
 Italy | Raúl Brancaccio | 277 | 10 | |
| Argentina | Facundo Mena | 278 | 11 | |
| Italy | Gian Marco Moroni | 288 | 12 | |
 India | Sasikumar Mukund | 290 | 13 | |
| Argentina | Francisco Cerúndolo | 292 | 14 | |
| Marc-Andrea Hüsler | 303 | 15 | ||
| Marcelo Tomás Barrios Vera | 304 | 16 |
The following players received wildcards into the singles main draw:
Carlos Alcaraz Gianluca Di Nicola Francesco Forti Luca Pancaldi
Máté ValkuszThe following player received entry into the singles main draw as an alternate:
The following players received entry into the singles main draw using their ITF World Tennis Ranking:
The following players received entry from the qualifying draw:
See main article: 2019 Internazionali di Tennis Città dell'Aquila – Singles.
Andrea Collarini def. Andrej Martin 6–3, 6–1.See main article: 2019 Internazionali di Tennis Città dell'Aquila – Doubles.
Tomislav Brkić / Ante Pavić def. Luca Margaroli / Andrea Vavassori 6–3, 6–2.
Tom Jomby