Mark Wallner (born 20 July 1999) is a German tennis player who specializes in doubles. He has a career high ATP doubles ranking of world No. 31 achieved on 3 August 2026.
Career Wallner played college tennis at Temple University before transferring to Tennessee.
2024-2026: ATP debut, first title Wallner made his ATP Tour main-draw debut at the 2024 BMW Open in Munich, where he partnered with Jakob Schnaitter in doubles. He also entered directly into the main-draw in 2024 Hamburg Open with Schnaitter. After qualifying for the main-draw, Wallner combined with Schnaitter to win his first ATP Tour doubles title at the 2026 BMW Open, defeating Théo Arribagé and Albano Olivetti in the final which went to a deciding champions tiebreak.
Doubles performance timeline
Current through the 2026 China Open.
Tournament202420252026SRW–LGrand Slam tournamentsAustralian OpenA2R1R0 / 21–2French OpenA2R2R0 / 21–2WimbledonA2R1R0 / 21–2US OpenA3R3R0 / 24–2Win–loss0–05–42–40 / 87–8ATP 1000 tournamentsMadrid OpenAA1R0 / 10–1Italian OpenAA2R0 / 11–1Canadian OpenAA1R0 / 10–1Cincinnati OpenAA2R0 / 11–1Shanghai MastersAQF0 / 12–1Win–loss0–02–12–40 / 54–5Career statisticsTournaments5172547Titles0011Finals0224Overall win–loss4–520–1725–2449–46Year-end ranking8045
ATP Tour finals Doubles: 4 (1 title, 3 runner-ups) LegendGrand Slam (–)ATP 1000 (–)ATP 500 (1–0)ATP 250 (0–3)Finals by surfaceHard (0–1)Clay (1–2)Grass (–)
ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreLossȚiriac Open, RomaniaATP 250Clay Jakob Schnaitter Marcel Granollers Horacio Zeballos6–7(3–7), 4–6LossAlmaty Open, KazakhstanATP 250Hard (i) Jakob Schnaitter Théo Arribagé Albano Olivetti4–6, 6–7(8–10)WinBavarian Championships, GermanyATP 500Clay Jakob Schnaitter Théo Arribagé Albano Olivetti6–4, 6–7(4–7), [12–10]LossAustrian Open Kitzbühel, AustriaATP 250Clay Jakob Schnaitter Lucas Miedler Marc Polmans2–6, 2–6
ATP Challenger finals
Doubles: 14 (6 titles, 8 runner-ups) Finals by surfaceHard (2–2)Clay (4–6)
ResultW–LDateTournamentSurfacePartnerOpponentsScoreLoss 0–1 Buenos Aires, Argentina Clay Jakob Schnaitter João Fonseca Pedro Sakamoto 2–6, 2–6Loss 0–2 Koblenz, Germany Hard (i) Jakob Schnaitter Sander Arends Sem Verbeek 4–6, 2–6Loss 0–3 New Delhi, India Hard Jakob Schnaitter Piotr Matuszewski Matthew Romios 4–6, 4–6Loss 0–4 Barcelona, Spain Clay Jakob Schnaitter Daniel Rincón Oriol Roca Batalla 7–5, 4–6, [9–11]Loss 0–5 Ostrava, Czech Republic Clay Jakob Schnaitter Jaime Faria Henrique Rocha 5–7, 3–6Win 1–5 Prague, Czech Republic Clay Jakob Schnaitter Jiří Barnat Jan Hrazdil 6–3, 6–1Win 2–5 Augsburg, Germany Clay Jakob Schnaitter David Pichler Michael Vrbenský 3–6, 6–2, [10–8]Loss 2–6 Heilbronn, Germany Clay Jakob Schnaitter Romain Arneodo Geoffrey Blancaneaux 6–7(5–7), 7–5, [3–10]Win 3–6 Bratislava, Slovakia Clay Jakob Schnaitter Miloš Karol Tomáš Lánik 6–4, 6–4Loss 3–7 Poznań, Poland Clay Jakob Schnaitter Orlando Luz Marcelo Zormann 7–5, 2–6, [6–10]Win 4–7 Karlsruhe, Germany Clay Jakob Schnaitter Dan Added Grégoire Jacq 6–4, 6–0Win 5–7 Pau, France Hard (i) Jakob Schnaitter Alexander Blockx Raphaël Collignon 6–4, 6–7(5–7), [10–8]Loss 5–8 Heilbronn, Germany Clay Jakob Schnaitter Vasil Kirkov Bart Stevens 6–7(5–7), 6–4, [7–10]Win 6–8 Helsinki, Finland Hard (i) Jakob Schnaitter Alexandru Jecan Bogdan Pavel 6–2, 4–6, [10–6]
ITF World Tennis Tour finals
Doubles: 11 (7–4) ResultW–LDateTournamentSurfacePartnerOpponentsScoreLoss 0–1 M15 Monastir, <br/ > Tunisia Hard Luca Wiedenmann Constantin Bittoun Kouzmine <br/ > Axel Garcian 2–6, 1–6Win 1–1 M15 Monastir, <br/ > Tunisia Hard Jakob Schnaitter Kokoro Isomura <br/ > Yamato Sueoka 6–3, 6–2Win 2–1 M25 Telfs, <br/ > Austria Clay Jakob Schnaitter Miloš Karol <br/ > Sandro Kopp 6–4, 6–7(7–9), [10–5]Win 3–1 M25 Bolzano, <br/ > Italy Clay Jeremy Jahn Alex Barrena <br/ > Juan Bautista Otegui 7–6(13–11), 6–0Loss 3–2 M15 Frankfurt, <br/ > Germany Clay Jakob Schnaitter Johannes Härteis <br/ > Niklas Schell 6–3, 6–7(1–7), [8–10]Loss 3–3 M15 Überlingen, <br/ > Germany Clay Jakob Schnaitter Taym Al Azmeh <br/ > Hazem Naw 5–7, 6–3, [7–10]Win 4–3 M25 Bagnères-de-Bigorre, <br/ > France Hard Patrick Harper Robin Bertrand <br/ > Millen Hurrion 3–6, 6–3, [10–7]Win 5–3 M25 Plaisir, <br/ > France Hard (i) Patrick Harper Jack Vance <br/ > Tennyson Whiting 6–4, 7–6(7–3)Win 6–3 M25 Nevers, <br/ > France Hard (i) Jakob Schnaitter Jakub Paul <br/ > Yannik Steinegger 6–3, 6–4Win 7–3 M25 Sarreguemines, <br/ > France Carpet (i) Jakob Schnaitter Jannik Opitz <br/ > Patrick Zahraj 6–3, 5–7, [10–8]Loss 7–4 M25 Monastir, <br/ > Tunisia Hard Jakob Schnaitter Daniel Masur <br/ > Julian Ocleppo 6–0, 5–7, [3–10]
References
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