Daniel Masur (; born 6 November 1994 in Bückeburg) is a German professional tennis player. He has a career-high ATP singles ranking of world No. 176 achieved on 7 March 2022 and doubles ranking of No. 149 achieved on 12 September 2022.
Juniors On the junior tour, Masur has a career high ITF junior ranking of No. 13 achieved in September 2012. Masur was a semifinalist at the 2012 US Open boys' doubles event, partnering Maximilian Marterer.
Professional career 2016–2020: ATP debut and first ATP match win Masur made his ATP main draw debut as a lucky loser at the 2016 German Open in Hamburg in the doubles draw, partnering Cedrik-Marcel Stebe.
He won his first singles match on ATP-level as a qualifier at the 2018 German Open, defeating Maximilian Marterer in the first round.
In the first round of the 2019 Hamburg Open doubles draw, he and partner Julian Lenz upset compatriots Alexander and Mischa Zverev after saving two match points.
2021–2025: Major, top 200 and United Cup debuts, Challenger title In March 2021, he won his first ATP Challenger singles title in Biella.
Masur qualified for the first time in his career for a Grand Slam main draw at the 2021 Wimbledon Championships. In November, he won the second 2021 Challenger Eckental title defeating Maxime Cressy. Following a third Challenger final in Bari, Italy he reached the top 200 at No. 183 on 29 November 2021.
Ranked No. 254, Masur was selected as the No. 2 singles player for team Germany at the 2025 United Cup. He replaced Alexander Zverev in the quarterfinals stage, after the world No. 2 pulled out due to injury.
Singles performance timeline
Current through the 2025 Davis Cup Qualifiers first round. Tournament201720182019202020212022202320242025SRW–LGrand Slam tournamentsAustralian OpenQ1AAAQ1Q1AAA0 / 00–0French OpenQ3AAQ1Q1Q3AA0 / 00–0WimbledonQ1AANH1RQ3AA0 / 10–1US OpenQ1AAAQ1Q2AA0 / 00–0Win–loss0–00–00–00–00–10–00–00–00–00 / 10–1Career statisticsTournaments2200100005Overall win–loss0–21–20–00–00–10–00–00–00–21–7Year-end ranking348258253245183289424254
ATP Challenger finals
Singles: 4 (2–2) ResultW–LDateTournamentSurfaceOpponentScoreWin1–0Biella, ItalyHard (i) Matthias Bachinger6–3, 6–7(8–10), 7–5Win2–0Eckental, GermanyCarpet (i) Maxime Cressy6–4, 6–4Loss2–1Bari, ItalyHard Oscar Otte5–7, 5–7Loss2–2Lugano, SwitzerlandHard (i) Otto Virtanen7–6(7–4), 4–6, 6–7(3–7)
Doubles: 16 (12–4) ResultW–LDateTournamentSurfacePartnerOpponentsScoreWin 1–0 Alphen, Netherlands Clay Jan-Lennard Struff Robin Haase Boy Westerhof 6–4, 6–1Win 2–0 Kobe, Japan Hard (i) Ante Pavić Jeevan Nedunchezhiyan Christopher Rungkat 4–6, 6–3, [10–6]Win 3–0 Glasgow, United Kingdom Hard (i) Ruben Bemelmans Jamie Murray John-Patrick Smith 4–6, 6–3, [10–8]Win 4–0 Maia, Portugal Clay Andre Begemann Guillermo García López David Vega Hernández 7–6(7–2), 6–4Win 5–0 Quimper, France Hard (i) Ruben Bemelmans Brandon Nakashima Hunter Reese 6–2, 6–1Win 6–0 Biel/Bienne, Switzerland Hard (i) Ruben Bemelmans Marc-Andrea Hüsler Dominic Stricker w/oLoss 6–1 Eckental, Germany Carpet (i) Ruben Bemelmans Roman Jebavý Jonny O'Mara 4–6, 5–7Win 7–1 Bendigo, Australia Hard Ruben Bemelmans Enzo Couacaud Blaž Rola 7–6(7–2), 6–4Win 8–1 Turin, Italy Hard (i) Ruben Bemelmans Sander Arends David Pel 3–6, 6–3, [10–8]Win 9–1 Lugano, Switzerland Hard (i) Ruben Bemelmans Jérôme Kym Leandro Riedi 6–4, 6–7(5–7), [10–7]Loss 9–2 Vilnius, Lithuania Hard (i) Arjun Kadhe Ivan Liutarevich Vladyslav Manafov 0–6, 2–6Win 10–2 Augsburg, Germany Clay Benito Sanchez Martinez Jiří Barnat Filip Duda 7–6(7–2), 6–2Win 11–2 Istanbul, Turkey Hard Miloš Karol Stefanos Sakellaridis Karan Singh 7–6(7–2), 6–1Loss 11–3 Nottingham, United Kingdom Hard (i) Miloš Karol Charles Broom David Stevenson 2–6, 6–7(5–7)Win 12–3 Cassis, France Hard Dan Added Tom Hands Matthew Summers 6–4, 6–2Loss 12–4 Saint-Tropez, France Hard Constantin Bittoun Jakub Paul Matěj Vocel 4–6, 3–6
ITF Futures/World Tennis Tour finals
Singles: 18 (14–4) ResultW–LDateTournamentSurfaceOpponentScoreWin1–0Belgium F6, KnokkeClay Dimitar Grabul7–6(8–6), 4–6, 7–6(8–6)Win2–0Spain F28, SevillaClay Pedro Cachin7–5, 6–3Win3–0Kuwait F2, MishrefHard Roberto Ortega Olmedo7–6(7–5), 7–5Win4–0Germany F13, UeberlingenClay Laslo Urrutia Fuentes6–1, 6–4Win5–0Germany F1, SchwieberdingenCarpet (i) Andreas Beck7–6(12–10), 6–7(11–13), 7–6(7–5)Loss5–1Netherlands F2, BredaClay Joris De Loore2–6, 2–6Loss5–2Poland F6, PoznańClay Sumit Nagal4–6, 6–1, 3–6Loss5–3Germany F1, NußlochCarpet (i) Mats Moraing6–7(5–7), 6–7(5–7)Win6–3Germany F16, HamburgHard (i) Daniel Altmaier6–3, 3–6, 6–3Win7–3Germany F1, SchwieberdingenCarpet (i) Kevin Krawietz6–2, 7–5Win8–3M25, Schlieren, SwitzerlandClay Benjamin Bonzi6–4, 6–2Win9–3M25, Nußloch, GermanyCarpet (i) Matteo Martineau6–3, 2–6, 7–6(7–1)Win10–3M15, Oberhaching, GermanyHard (i) Rudolf Molleker7–6(7–4), 7–6(7–3)Win11–3M15, Cadolzburg, GermanyCarpet (i) Michael Agwi6–3, 3–6, 6–4Win12–3M25, Nußloch, GermanyCarpet (i) Tom Gentzsch6–1, 6–3Win13–3M25, Trento, ItalyHard (i) Giovanni Oradini7–6(7–5), 6–3Win14–3M25, Nußloch, GermanyCarpet (i) Kārlis Ozoliņš6–4, 4–6, 6–1Loss14–4M25, Trimbach, SwitzerlandCarpet (i) Dominic Stricker7–6(7–5), 3–6, 4–6
Doubles: 29 (21–8)
References
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