![Daniil Medvedev relies on groundstroke consistency, first-serve speed - Official Site of the 2023 US Open Tennis Championships - A USTA Event Daniil Medvedev relies on groundstroke consistency, first-serve speed - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_20210901_USO_Day3_ADC07355.jpg)
Daniil Medvedev relies on groundstroke consistency, first-serve speed - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Pete Sampras and the Top 25 Servers in the History of Men's Tennis | News, Scores, Highlights, Stats, and Rumors | Bleacher Report Pete Sampras and the Top 25 Servers in the History of Men's Tennis | News, Scores, Highlights, Stats, and Rumors | Bleacher Report](https://cdn.bleacherreport.net/images_root/slides/photos/000/732/468/108185071_original.jpg?1297978630)
Pete Sampras and the Top 25 Servers in the History of Men's Tennis | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
![Why the tennis “serve clock” may be a waste of time - Kovalchik - 2018 - Significance - Wiley Online Library Why the tennis “serve clock” may be a waste of time - Kovalchik - 2018 - Significance - Wiley Online Library](https://rss.onlinelibrary.wiley.com/cms/asset/36101dae-079b-4d16-b83e-89c14c8dac9a/sign1173-gra-0002-m.jpg)