Facundo Bagnis

Facundo Bagnis (; born 27 February 1990) Bagnis competed mainly on the ATP Challenger Tour where he has won 17 singles titles. He also won one ATP doubles title in Stuttgart.

Tennis career 2011-2013: ATP debut and first win, Maiden ATP title Bagnis played in his first ATP World Tour match at the 2011 Movistar Open on January 31, 2011, losing to Santiago Giraldo in three sets. He won his first tour-level match at 2012 Copa Claro, beating Leonardo Mayer.

2014-2016: First win, No. 56 year-end ranking Bagnis secured his biggest victory and first win at the Grand Slam level on his debut when he defeated Julien Benneteau in the first round of the 2014 French Open, winning the deciding set 18–16. He finished the 2016 season at a career-best year-end high of No. 56.

Bagnis qualified to represent Argentina at the delayed Tokyo Summer Olympics. At the 2021 US Open, he reached the third round of a Major for the first time in his career, defeating Taro Daniel and qualifier and fellow Argentine Marco Trungelliti. He finished 2021 at a second-best year-end high of No. 76. he recorded his 40th career main draw win, defeating wildcard Juan Manuel Cerúndolo. Next, he defeated eight seed Roberto Carballes Baena to reach the quarterfinals in straight sets. He reached his third career ATP semifinal defeating Jaume Munar also in straight sets. At 33 years old, he became the oldest Argentine ATP Tour semifinalist since Carlos Berlocq, 34, in 2017 Buenos Aires. He reached his second career final defeating previous year runner-up Federico Coria. He was the oldest player from South America to make an ATP event final in the Open Era surpassing Guillermo Vilas in 1986 Forest Hills. As a result, he climbed close to 70 positions up to return to the top 150. In just the third all-qualifier final since the inception of the ATP Tour in 1990, he lost to Luciano Darderi in straight sets. He again lost to Luciano Darderi at the 2024 Chile Open where he entered the main draw as a lucky loser.

In July 2025, he qualified for the 2025 National Bank Open and won his first ATP 1000 match since April 2024 in Madrid, defeating Vasek Pospisil in what was Pospisil last career match.

In July 2026, Bagnis was issued with a 12-month ban backdated to the beginning of his provisional suspension in October 2025 in relation to an anti-doping rule violation for unintentional use of hydrochlorothiazide.

ATP Tour career finals Singles: 2 (0-2) Legend (singles)Grand Slam tournaments (0–0)ATP Finals (0–0)ATP Tour Masters 1000 (0–0)ATP Tour 500 Series (0–0)ATP Tour 250 Series (0–2)Finals by surfaceHard (0–0)Clay (0–2)Grass (0–0)Finals by settingOutdoor (0–2)Indoor (0–0)

Doubles: 1 (1 title) Legend (doubles)Grand Slam tournaments (0–0)ATP Finals (0–0)ATP Tour Masters 1000 (0–0)ATP Tour 500 Series (0–0)ATP Tour 250 Series (1–0)Finals by surfaceHard (0–0)Clay (1–0)Grass (0–0)Finals by settingOutdoor (1–0)Indoor (0–0)

ATP Challenger and ITF Tour finals

Singles: 36 (22–14) Legend (singles)ATP Challenger Tour (17–13)Futures/ITF World Tennis Tour (5–1)Finals by surfaceHard (0–0)Clay (22–14)

Doubles: 37 (21–16) Legend (doubles)ATP Challenger Tour (13–12)Futures/ITF World Tennis Tour (8–4)Finals by surfaceHard (0–0)Clay (21–16)

Singles performance timeline

Current through the 2025 US Open qualifying.