![No. 12 Zverev defeats compatriot Altmaier at 2023 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event No. 12 Zverev defeats compatriot Altmaier at 2023 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_20230831_USO_D4_A019467.jpg)
No. 12 Zverev defeats compatriot Altmaier at 2023 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Munich, Germany. 19th Apr, 2023. Daniel ALTMAIER (GER) action single image cropped single motif half figure Munich, Germany. 19th Apr, 2023. Daniel ALTMAIER (GER) action single image cropped single motif half figure](https://c8.alamy.com/comp/2PNHA9W/munich-germany-19th-apr-2023-daniel-altmaier-ger-action-single-image-cropped-single-motif-half-figure-half-figure-tennis-bmw-open-2023-on-april-19-2023-in-munich-credit-dpaalamy-live-news-2PNHA9W.jpg)
Munich, Germany. 19th Apr, 2023. Daniel ALTMAIER (GER) action single image cropped single motif half figure
![French Open: Daniel Altmaier is Germany and Sky's rising star after his stunning run at Roland Garros | Tennis News | Sky Sports French Open: Daniel Altmaier is Germany and Sky's rising star after his stunning run at Roland Garros | Tennis News | Sky Sports](https://e0.365dm.com/20/10/2048x1152/skysports-daniel-altmaier-stan-wawrinka_5116965.jpg)
French Open: Daniel Altmaier is Germany and Sky's rising star after his stunning run at Roland Garros | Tennis News | Sky Sports
![Six things to know about Daniel Altmaier - Roland-Garros - The 2023 Roland-Garros Tournament official site Six things to know about Daniel Altmaier - Roland-Garros - The 2023 Roland-Garros Tournament official site](https://images.prismic.io/fft-rg-commun-news/1512914b-349c-48a4-bc43-ad7203e929cd_Jannik+Sinner+Daniel+Altmaier++20230601_RG_PM_21450_web.jpg?auto=compress,format&w=1000&h=800)
Six things to know about Daniel Altmaier - Roland-Garros - The 2023 Roland-Garros Tournament official site
![French Open 2020: "Machine" Altmaier knows next opponent Berrettini from Future times · tennisnet.com French Open 2020: "Machine" Altmaier knows next opponent Berrettini from Future times · tennisnet.com](https://www.tennisnet.com/fileadmin/_processed_/f/2/csm_altmaier-matteo_f2b42d9571.jpg)
French Open 2020: "Machine" Altmaier knows next opponent Berrettini from Future times · tennisnet.com
![Rome, Italy. 14th May, 2023. Daniel Altmaier of Germany in action during his match against Frances Tiafoe of United States of America at the Internazionali BNL d'Italia tennis tournament at Foro Italico Rome, Italy. 14th May, 2023. Daniel Altmaier of Germany in action during his match against Frances Tiafoe of United States of America at the Internazionali BNL d'Italia tennis tournament at Foro Italico](https://c8.alamy.com/comp/2R1K20W/rome-italy-14th-may-2023-daniel-altmaier-of-germany-in-action-during-his-match-against-frances-tiafoe-of-united-states-of-america-at-the-internazionali-bnl-ditalia-tennis-tournament-at-foro-italico-in-rome-italy-on-may-14th-2023-credit-insidefoto-di-andrea-stacciolialamy-live-news-2R1K20W.jpg)
Rome, Italy. 14th May, 2023. Daniel Altmaier of Germany in action during his match against Frances Tiafoe of United States of America at the Internazionali BNL d'Italia tennis tournament at Foro Italico
![Daniel Altmaier of Germany during the Mutua Madrid Open 2023, ATP Masters 1000 tennis tournament on May 2, 2023 at Caja Magica in Madrid, Spain - Photo Laurent Lairys / DPPI Stock Photo - Alamy Daniel Altmaier of Germany during the Mutua Madrid Open 2023, ATP Masters 1000 tennis tournament on May 2, 2023 at Caja Magica in Madrid, Spain - Photo Laurent Lairys / DPPI Stock Photo - Alamy](https://c8.alamy.com/comp/2R1GMNR/daniel-altmaier-of-germany-during-the-mutua-madrid-open-2023-atp-masters-1000-tennis-tournament-on-may-2-2023-at-caja-magica-in-madrid-spain-photo-laurent-lairys-dppi-2R1GMNR.jpg)
Daniel Altmaier of Germany during the Mutua Madrid Open 2023, ATP Masters 1000 tennis tournament on May 2, 2023 at Caja Magica in Madrid, Spain - Photo Laurent Lairys / DPPI Stock Photo - Alamy
![Daniel Altmaier of Germany plays a forehand return to Frances Tiafoe of the U.S. during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 16, 2023. ( Daniel Altmaier of Germany plays a forehand return to Frances Tiafoe of the U.S. during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 16, 2023. (](https://c8.alamy.com/comp/2M8Y2A2/daniel-altmaier-of-germany-plays-a-forehand-return-to-frances-tiafoe-of-the-us-during-their-first-round-match-at-the-australian-open-tennis-championship-in-melbourne-australia-monday-jan-16-2023-ap-photong-han-guan-2M8Y2A2.jpg)
Daniel Altmaier of Germany plays a forehand return to Frances Tiafoe of the U.S. during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 16, 2023. (
![Rome, Italy. 11th May, 2023. Daniel Altmaier of Germany during his match against Giulio Zeppieri of Italy at the Internazionali BNL d'Italia tennis tournament at Foro Italico in Rome, Italy on May Rome, Italy. 11th May, 2023. Daniel Altmaier of Germany during his match against Giulio Zeppieri of Italy at the Internazionali BNL d'Italia tennis tournament at Foro Italico in Rome, Italy on May](https://c8.alamy.com/comp/2R12W02/rome-italy-11th-may-2023-daniel-altmaier-of-germany-during-his-match-against-giulio-zeppieri-of-italy-at-the-internazionali-bnl-ditalia-tennis-tournament-at-foro-italico-in-rome-italy-on-may-11th-2023-credit-insidefoto-di-andrea-stacciolialamy-live-news-2R12W02.jpg)