![ITF on Twitter: "The ITF World Tennis Tour Junior Rankings presented by IMG Academy 🔁 at the 🔝 Jonas Forejtek becomes the first 🇨🇿 boy since 2011 to reach top spot, meanwhile @ ITF on Twitter: "The ITF World Tennis Tour Junior Rankings presented by IMG Academy 🔁 at the 🔝 Jonas Forejtek becomes the first 🇨🇿 boy since 2011 to reach top spot, meanwhile @](https://pbs.twimg.com/media/EEBcKrHX4AA_9Xr.jpg)
ITF on Twitter: "The ITF World Tennis Tour Junior Rankings presented by IMG Academy 🔁 at the 🔝 Jonas Forejtek becomes the first 🇨🇿 boy since 2011 to reach top spot, meanwhile @
![Czech Davis Cup team players L-R Jonas Forejtek and Zdenek Kolar are seen during the Davis Cup..., Stock Photo, Picture And Rights Managed Image. Pic. CKP-P202003070611301 | agefotostock Czech Davis Cup team players L-R Jonas Forejtek and Zdenek Kolar are seen during the Davis Cup..., Stock Photo, Picture And Rights Managed Image. Pic. CKP-P202003070611301 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/4059d11a96ce8c1141248cc866946ffa/ckp-p202003070611301.jpg)
Czech Davis Cup team players L-R Jonas Forejtek and Zdenek Kolar are seen during the Davis Cup..., Stock Photo, Picture And Rights Managed Image. Pic. CKP-P202003070611301 | agefotostock
![Jonas Forejtek defeats Emilio Nava to claim US Open boys' singles title - Official Site of the 2022 US Open Tennis Championships - A USTA Event Jonas Forejtek defeats Emilio Nava to claim US Open boys' singles title - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1190593_20190908_USO_D14_P5S_2357.jpg)
Jonas Forejtek defeats Emilio Nava to claim US Open boys' singles title - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![ATP Sofia Open 2020: Richard Gasquet vs Jonas Forejtek Preview, Head-to-Head and Prediction » FirstSportz ATP Sofia Open 2020: Richard Gasquet vs Jonas Forejtek Preview, Head-to-Head and Prediction » FirstSportz](https://firstsportz.com/wp-content/uploads/2020/11/Richard-Gasquet-Jonas-Forejtek-1200x900.jpg)
ATP Sofia Open 2020: Richard Gasquet vs Jonas Forejtek Preview, Head-to-Head and Prediction » FirstSportz
![Jonas Forejtek defeats Emilio Nava to claim US Open boys' singles title - Official Site of the 2022 US Open Tennis Championships - A USTA Event Jonas Forejtek defeats Emilio Nava to claim US Open boys' singles title - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1190885_20190908_USO_D14_CF2I1266.jpg)
Jonas Forejtek defeats Emilio Nava to claim US Open boys' singles title - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Czech tennis players Jonas Forejtek (right) and Jiri Lehecka (left) show their trophies for the first place in Boys' Doubles of the 2019 Wimbledon Championships, on July 16, 2019, in Prague, Czech Czech tennis players Jonas Forejtek (right) and Jiri Lehecka (left) show their trophies for the first place in Boys' Doubles of the 2019 Wimbledon Championships, on July 16, 2019, in Prague, Czech](https://c8.alamy.com/comp/W3JAPR/czech-tennis-players-jonas-forejtek-right-and-jiri-lehecka-left-show-their-trophies-for-the-first-place-in-boys-doubles-of-the-2019-wimbledon-championships-on-july-16-2019-in-prague-czech-republic-on-the-center-of-the-photo-czech-tennis-player-barbora-strycova-shows-her-trophy-for-the-first-place-in-womens-doubles-ctk-photovit-simanek-W3JAPR.jpg)
Czech tennis players Jonas Forejtek (right) and Jiri Lehecka (left) show their trophies for the first place in Boys' Doubles of the 2019 Wimbledon Championships, on July 16, 2019, in Prague, Czech
![Jonas Forejtek defeats Emilio Nava to claim US Open boys' singles title - Official Site of the 2022 US Open Tennis Championships - A USTA Event Jonas Forejtek defeats Emilio Nava to claim US Open boys' singles title - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1190587_20190908_USO_D14_P5S_2254.jpg)
Jonas Forejtek defeats Emilio Nava to claim US Open boys' singles title - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Jonas FOREJTEK CZE during the Play In Challenger 2021, ATP Challenger tennis tournament on March 25, 2021 at Marcel Bernard complex in Lille, France - Photo Laurent Sanson / LS Medianord / DPPI / LiveMedia Stock Photo - Alamy Jonas FOREJTEK CZE during the Play In Challenger 2021, ATP Challenger tennis tournament on March 25, 2021 at Marcel Bernard complex in Lille, France - Photo Laurent Sanson / LS Medianord / DPPI / LiveMedia Stock Photo - Alamy](https://c8.alamy.com/comp/2F5TKMM/jonas-forejtek-cze-during-the-play-in-challenger-2021-atp-challenger-tennis-tournament-on-march-25-2021-at-marcel-bernard-complex-in-lille-france-photo-laurent-sanson-ls-medianord-dppi-livemedia-2F5TKMM.jpg)
Jonas FOREJTEK CZE during the Play In Challenger 2021, ATP Challenger tennis tournament on March 25, 2021 at Marcel Bernard complex in Lille, France - Photo Laurent Sanson / LS Medianord / DPPI / LiveMedia Stock Photo - Alamy
![Czech tennis players R-L Jonas Forejtek and Jiri Lehecka show their trophies for the first place in Boys' Doubles of the 2019 Wimbledon Championships, on July 16, 2019, in Prague, Czech Republic. ( Czech tennis players R-L Jonas Forejtek and Jiri Lehecka show their trophies for the first place in Boys' Doubles of the 2019 Wimbledon Championships, on July 16, 2019, in Prague, Czech Republic. (](https://c8.alamy.com/comp/W3JAR1/czech-tennis-players-r-l-jonas-forejtek-and-jiri-lehecka-show-their-trophies-for-the-first-place-in-boys-doubles-of-the-2019-wimbledon-championships-on-july-16-2019-in-prague-czech-republic-ctk-photovit-simanek-W3JAR1.jpg)