Hugo Nys (; born 16 February 1991) is a Monégasque professional tennis player who previously represented France until 2019. A doubles specialist, he reached his highest ATP doubles ranking of No. 12 on 12 June 2023 and singles ranking of No. 327 on 29 July 2019. He became the first ever Monegasque player to reach the semifinal and final of a Major at the 2023 Australian Open.

His grandfather was Francis Nys, a French tennis player.

Career 2019: Maiden ATP title At the 2019 Los Cabos Open, Nys won his maiden doubles title with partner Romain Arneodo.

2021: French Open quarterfinal, two doubles titles, top 50 Nys won his second doubles title at the Estoril Open, with partner Tim Pütz.

Later in May, Nys won his next doubles title at the Lyon Open, again with Pütz. As a result, he reached a career-high of No. 53 in doubles on 24 May 2021.

The Nys/Pütz duo reached the quarterfinals of the 2021 French Open, where they were defeated by eventual runner-ups Kazakh duo Bublik/Golubev.

2022: US Open quarterfinal, fourth ATP title At the US Open, he reached the quarterfinals of a Grand Slam for the second time in his career with partner Jan Zieliński, defeating 10th seeded pair Jamie Murray/Bruno Soares and Ariel Behar/Gonzalo Escobar. The pair won their first title at the 2022 Moselle Open.

2023: Historic Major final and Masters title, top 15 debut With Zieliński, Nys reached his first Grand Slam final at the Australian Open, defeating second seeds Rajeev Ram and Joe Salisbury on the way. He became the first Monegasque player to reach a Grand Slam final. They were defeated by wildcard Australian pair of Jason Kubler and Rinky Hijikata in the championship match. He reached the top 20 on 13 February 2023.

Following their maiden Masters 1000 title in Rome, Nys reached a new career high ranking of No. 14 on 22 May 2023. He became the first Monégasque player to win an ATP Masters 1000 title.

At the 2023 Moselle Open in Metz the Monégasque/Polish pair defended their crown but came short of qualifying for the year-end 2023 ATP Finals, finishing ninth in the ATP race.

2024: First ATP 500 title At the 2024 Australian Open he reached the quarterfinals with Zielenski but they lost to the unseeded pair Dominik Koepfer and Yannick Hanfmann and could not defend their runner-up points from the previous year.

At the 2024 Abierto Mexicano Telcel in Acapulco he won his first ATP 500 title with Zielenski defeating top pair of Santiago Gonzalez and Neal Skupski.

2025: New partnership, Marrakech final Nys and new partner Edouard Roger-Vasselin reached the final at the 2025 Grand Prix Hassan II. At the next tournament, the 2025 Monte-Carlo Masters they defeated Jamie Murray and Rajeev Ram to advance to the round of 16. They lost to fourth seeds Kevin Krawietz and Tim Puetz in a close match tiebreak.

Doubles performance timeline

Men's doubles rowspan="2" France1 MonacoTotal20142015201620172018201920202021202220232024 2025 2026 SRW–LGrand Slam tournamentsAustralian OpenAAAA2R1R3R1R1RFQFQF1R0 / 914–9French Open1RAA1R2RA2RQF3R2R3RSFQF0 / 1017–10WimbledonAAA3R1R2RNH1R2R3R1RQF0 / 89–8US OpenAAAA1R1RA2RQFQF2R3R0 / 710–7Win–loss0–10–00–02–22–41–33–24–46–411–46–412–43–2 0 / 3247–32ATP Masters SeriesIndian Wells MastersAAAAAANHAA1R1R2R1R0 / 41–4Miami OpenAAAAAAAA1R2R2RQF0 / 44–4Monte-Carlo MastersAAASF2R1R1R1R1R1R1RSF 0 / 98–9Madrid OpenAAAAAAAA2RQF1R1R0 / 43–4Italian OpenAAAAAAAAAW2R1R2R 1 / 47–3Canadian OpenAAAAAANHAA1RSF2R0 / 33–3Cincinnati OpenAAAAAAAAA1R2R2R0 / 32–3Shanghai OpenAAAAAANH1R1R1R0 / 30–3Paris MastersAAAAAA1RA1R1R2R2R0 / 52–5 Win–loss0–00–00–03–11–10–10–10–10–26–88–86–86–51 / 3830–37Career statisticsTitles00000102121119Finals000011042424119Year-end ranking329360234918066664441152418$2,740,940 1 Hugo Nys represented France till 2019 Verrazzano Open, from 2019 Monte-Carlo Masters onwards he has represented Monaco.

Mixed doubles Tournament2018...20222023202420252026SRW–LAustralian OpenA1R1R2R2R2R 0 / 43–4French OpenA1R1R1R1R1R 0 / 50–5Wimbledon1RA1R1RA 0 / 30–3US OpenAAQF2RA 0 / 23–2

Grand Slam tournament finals Men's Doubles: 1 (1 runner-up) ResultYearTournamentSurfacePartnerOpponentsScoreLoss 2023 Australian Open Hard Jan Zieliński Rinky Hijikata Jason Kubler 4–6, 6–7(4–7)

ATP Tour finals

Doubles: 19 (9 titles, 10 runner-ups) LegendGrand Slam tournaments (0–1)ATP World Tour Finals (0–0)ATP World Tour Masters 1000 (1–0)ATP World Tour 500 Series (2–3)ATP World Tour 250 Series (6–6)Finals by surfaceHard (5–8)Clay (3–2)Grass (1–0)Finals by settingOutdoor (7–5)Indoor (2–5)

ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreLoss0–1Open Sud de France, France250 SeriesHard (i) Ben McLachlan Ken Skupski Neal Skupski6–7(2–7), 4–6Win1–1Los Cabos Open, Mexico250 SeriesHard Romain Arneodo Dominic Inglot Austin Krajicek7–5, 5–7, [16–14]Win2–1Estoril Open, Portugal250 SeriesClay Tim Pütz Luke Bambridge Dominic Inglot7–5, 3–6, [10–3]Win3–1Lyon Open, France250 SeriesClay Tim Pütz Pierre-Hugues Herbert Nicolas Mahut6–4, 5–7, [10–8]Loss3–2Moselle Open, France250 SeriesHard (i) Arthur Rinderknech Hubert Hurkacz Jan Zieliński5–7, 3–6Loss3–3St. Petersburg Open, Russia250 SeriesHard (i) Andrey Golubev Jamie Murray Bruno Soares3–6, 4–6Loss3–4Winston-Salem Open, United States250 SeriesHard Jan Zieliński Matthew Ebden Jamie Murray4–6, 2–6Win4–4Moselle Open, France250 SeriesHard (i) Jan Zieliński Lloyd Glasspool Harri Heliövaara7–6(7–5), 6–4Loss4–5Jan 2023Australian Open, AustraliaGrand SlamHard Jan Zieliński Rinky Hijikata Jason Kubler4–6, 6–7(4–7)Win5–5Rome Masters, ItalyMasters 1000Clay Jan Zieliński Robin Haase Botic van de Zandschulp7–5, 6–1Loss5–6Swiss Indoors, Switzerland500 SeriesHard (i) Jan Zieliński Santiago González Édouard Roger-Vasselin7–6(10–8), 6–7(3–7), [1–10]Win6–6Moselle Open, France (2)250 SeriesHard (i) Jan Zieliński Constantin Frantzen Hendrik Jebens6–4, 6–4Win7–6Mar 2024Mexican Open, Mexico500 SeriesHard Jan Zieliński Santiago González Neal Skupski6–3, 6–2Loss7–7Barcelona Open, Spain500 SeriesClay Jan Zieliński Máximo González Andrés Molteni6–4, 4–6, [9–11]Loss7–8Grand Prix Hassan II, Morocco 250 SeriesClay Édouard Roger-Vasselin Patrik Rikl Petr Nouza3–6, 4–6Loss7–9Washington Open, United States500 SeriesHard Édouard Roger-Vasselin Simone Bolelli Andrea Vavassori3–6, 4–6Win8–9Japan Open, Japan500 SeriesHard Édouard Roger-Vasselin Rohan Bopanna Takeru Yuzuki7–5, 7–5Loss8–10European Open, Belgium250 SeriesHard (i) Édouard Roger-Vasselin Christian Harrison Evan King6–7(10–12), 6–7(5–7)Win9–10Eastbourne International, United Kingdom250 SeriesGrass Édouard Roger-Vasselin Guido Andreozzi Manuel Guinard6–3, 4–6, [10–8]

ATP Challenger and ITF Tour finals

Singles: 12 (6–6) Legend (singles)ATP Challenger Tour (0–0)ITF Futures Tour (6–6)Titles by surfaceHard (5–6)Clay (0–0)Grass (0–0)Carpet (1–0)

ResultW–LDateTournamentTierSurfaceOpponentScoreWin1–0Sweden F4, UppsalaFuturesHard (i) Robin Olin6–0, 5–7, 6–3Loss1–1Turkey F20, AntalyaFuturesHard Mate Delić6–3, 5–7, 4–6Loss1–2France F14, Bagnères-de-BigorreFuturesHard Alexandre Penaud6–1, 4–6, 4–6Win2–2Turkey F12, AntalyaFuturesHard Robin Kern6–0, 6–2Win3–2Turkey F23, IstanbulFuturesHard Aldin Šetkić6–4, 6–3Win4–2Turkey F24, IstanbulFuturesHard Matija Pecotić7–6(7–5), 3–6, 7–6(7–4)Loss4–3Turkey F1, AntalyaFuturesHard Shuichi Sekiguchi7–6(11–9), 4–6, 3–6Loss4–4Turkey F16, AntalyaFuturesHard Yannick Jankovits7–6(7–4), 0–6, 1–6Win5–4Egypt F21, Sharm El SheikhFuturesHard Javier Pulgar-García6–3, 6–1Loss5–5France F2, BressuireFuturesHard (i) Constant Lestienne7–6(7–4), 1–6, 4–6Win6–5France F3, Veigy-FoncenexFuturesCarpet (i) Antal van der Duim6–4, 6–3Loss6–6France F17, Bagnères-de-BigorreFuturesHard Maxime Authom6–4, 6–7(9–11), 0–6

Doubles: 72 (38–34) Legend (doubles)ATP Challenger Tour (11–14)ITF Futures Tour (27–20)Titles by surfaceHard (32–18)Clay (6–12)Grass (0–0)Carpet (0–4)