![February 2l, 2019: Steve Johnson, of the United States, serves against Paolo Lorenzi, of Italy, during a quarterfinal round of the 2019 Delray Beach Open ATP professional tennis tournament, played at the February 2l, 2019: Steve Johnson, of the United States, serves against Paolo Lorenzi, of Italy, during a quarterfinal round of the 2019 Delray Beach Open ATP professional tennis tournament, played at the](https://c8.alamy.com/comp/RPF9H6/february-2l-2019-steve-johnson-of-the-united-states-serves-against-paolo-lorenzi-of-italy-during-a-quarterfinal-round-of-the-2019-delray-beach-open-atp-professional-tennis-tournament-played-at-the-delray-beach-stadium-tennis-center-in-delray-beach-florida-usa-johnson-won-7-5-7-5-mario-houbencsm-RPF9H6.jpg)
February 2l, 2019: Steve Johnson, of the United States, serves against Paolo Lorenzi, of Italy, during a quarterfinal round of the 2019 Delray Beach Open ATP professional tennis tournament, played at the
![ATP Challenger Tour on Twitter: "A great warrior with the heart of a champion. Farewell to a legend. 😊 After 18 years, Paolo Lorenzi announced his retirement from professional tennis. The 🇮🇹 ATP Challenger Tour on Twitter: "A great warrior with the heart of a champion. Farewell to a legend. 😊 After 18 years, Paolo Lorenzi announced his retirement from professional tennis. The 🇮🇹](https://pbs.twimg.com/media/E90HG1sXMAohYYO.jpg:large)
ATP Challenger Tour on Twitter: "A great warrior with the heart of a champion. Farewell to a legend. 😊 After 18 years, Paolo Lorenzi announced his retirement from professional tennis. The 🇮🇹
![Paolo Lorenzi (39) beëindigt carrière na verlies in kwalificaties US Open: “New York is mooie plaats om te stoppen” | Het Nieuwsblad Mobile Paolo Lorenzi (39) beëindigt carrière na verlies in kwalificaties US Open: “New York is mooie plaats om te stoppen” | Het Nieuwsblad Mobile](https://static.nieuwsblad.be/Assets/Images_Upload/2021/08/27/05a12b36-584d-46b1-ae3f-e85ebe7a6150.jpg)
Paolo Lorenzi (39) beëindigt carrière na verlies in kwalificaties US Open: “New York is mooie plaats om te stoppen” | Het Nieuwsblad Mobile
![ATP Kremlin Cup: Paolo Lorenzi beats Filippo Volandri in all-Italian clash in Moscow | Tennis News | Sky Sports ATP Kremlin Cup: Paolo Lorenzi beats Filippo Volandri in all-Italian clash in Moscow | Tennis News | Sky Sports](https://e0.365dm.com/13/10/2048x1152/paolo-lorenzi-thailand-open_3019467.jpg)
ATP Kremlin Cup: Paolo Lorenzi beats Filippo Volandri in all-Italian clash in Moscow | Tennis News | Sky Sports
![Brandon Nakashima upsets Paolo Lorenzi at the 2020 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event Brandon Nakashima upsets Paolo Lorenzi at the 2020 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_20200831_USO_ML9_6677.jpg)
Brandon Nakashima upsets Paolo Lorenzi at the 2020 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![US Open 2016: Andy Murray comes through tricky challenge to beat Paolo Lorenzi in four sets | The Independent | The Independent US Open 2016: Andy Murray comes through tricky challenge to beat Paolo Lorenzi in four sets | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2016/09/04/00/murray-lorenzi-us-open.jpg)