A 25-second serve clock will be used in main-draw matches at the U.S. Open and about a half-dozen other hard-court tournaments leading up to the year's last Grand Slam tournament
AP, USA Today: Tennis
Wed, 07/11/2018 - 3:47am
A 25-second serve clock will be used in main-draw matches at the U.S. Open and about a half-dozen other hard-court tournaments leading up to the year's last Grand Slam tournament