# Gonzalo Villanueva

Gonzalo Villanueva (born 13 January 1995) is an Argentine tennis player. He has a career high ATP singles ranking of world No. 268 achieved on 10 October 2022. He also has a career high doubles ranking of No. 179 achieved on 19 August 2024.

## Career

Villanueva made his ATP main draw debut at the 2022 Los Cabos Open after entering the singles main draw as a lucky loser losing to Rinky Hijikata in qualifying. He won his maiden ATP Challenger title at the 2024 Challenger Tucumán in doubles partnering Luís Britto.

## ATP Challenger and ITF Tour finals
### Singles: 15 (7 titles, 8 runner-ups)

* Legend (singles)
* ATP Challenger Tour (0–0)
* Futures/ITF World Tennis Tour (7–8)
* Finals by surface
* Hard (0–0)
* Clay (7–8)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | May 2016 | Argentina F8, Buenos Aires | Futures | Clay | Daniel Dutra da Silva | 6–4, 2–6, 3–6 |
| Loss | 0–2 | Jul 2016 | Colombia F3, Cali | Futures | Clay | Roberto Quiroz | 3–6, 1–6 |
| Loss | 0–3 | Sep 2016 | Spain F28, San Sebastián | Futures | Clay | Jaume Munar | 6–3, 5–7, 3–6 |
| Loss | 0–4 | Sep 2016 | Spain F30, Madrid | Futures | Clay | Bernabé Zapata Miralles | 2–6, 1–6 |
| Loss | 0–5 | May 2018 | Brasil F2, São Paulo | Futures | Clay | Rafael Matos | 1–6, 3–6 |
| Loss | 0–6 | Jun 2018 | Argentina F3, Córdoba | Futures | Clay | Facundo Argüello | 4–6, 6–7$^{(5–7)}$ |
| Win | 1–6 | Sep 2018 | Argentina F6, Buenos Aires | Futures | Clay | Francisco Cerúndolo | 6–0 6–3 |
| Win | 2–6 | Sep 2018 | Perù F1, Trujillo | Futures | Clay | Arklon Huertas del Pino | 6–0, 6–3 |
| Loss | 2–7 | Oct 2018 | Perù F2, Lima | Futures | Clay | Bastian Malla | 6–7$^{(1–7)}$, 4–6 |
| Win | 3–7 | Jul 2019 | M15, Gubbio, Italy | WTT | Clay | Francesco Passaro | 7–5, 6–2 |
| Win | 4–7 | Aug 2019 | M15, Eupen, Belgium | WTT | Clay | Michael Geerts | 6–4, 6–1 |
| Win | 5–7 | Aug 2019 | M15, Lambare, Paraguay | WTT | Clay | João Lucas Reis da Silva | 6–1, 6–3 |
| Win | 6–7 | Sep 2019 | M15, Buenos Aires, Argentina | WTT | Clay | Maximiliano Estévez | 6–4, 4–6, 6–1 |
| Loss | 6–8 | Apr 2022 | M25, Rosario, Argentina | WTT | Clay | Santiago Rodriguez Taverna | 6–4, 3–6, 3–6 |
| Win | 7–8 | Apr 2022 | M25, Rosario, Argentina | WTT | Clay | Franco Emanuel Egea | 3–6, 6–4, 6–1 |

### Doubles: 6 titles

* Legend (doubles)
* ATP Challenger Tour (2)
* Futures/ITF World Tennis Tour (4)
* Finals by surface
* Hard (1)
* Clay (5)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Win | 1–0 | Sep 2014 | Buenos Aires, Argentina | Futures | Clay | Matías Franco Descotte | Juan Manuel Matute Mauricio Pérez Mota | 4–6, 6–4, [10–1] |
| Win | 2–0 | Aug 2016 | Rosario, Argentina | Futures | Clay | Tomás Lipovšek Puches | Maximiliano Estévez Valentín Florez | 6–3, 6–7$^{(5–7)}$, [10–6] |
| Win | 3–0 | Jul 2019 | Gubbio, Italy | WTT | Hard | Kirill Kivattsev | Mattia Frinzi Giorgio Portaluri | 6–1, 6–4 |
| Win | 4–0 | Mar 2021 | Villa Maria, Argentina | WTT | Clay | Mateo Nicolás Martínez | Matheus Pucinelli de Almeida João Lucas Reis da Silva | 6–3, 6–3 |
| Win | 5–0 | Apr 2024 | San Miguel de Tucumán, Argentina | Challenger | Clay | Luís Britto | Patrick Harper David Stevenson | 6–3, 6–2 |
| Win | 6–0 | Jan 2025 | Tigre, Argentina | Challenger | Clay | Mariano Kestelboim | Luís Britto Franco Roncadelli | 6–2, 7–5 |