Wendy Thomas still can’t fully process what happened on Sunday night. She figured Vance Boelter was headed out of state, not lurking in grassy fields so close to his own home.

Alcaraz, the reigning Wimbledon champion and 2023 Queen’s winner, has been drawn to play countryman Alejandro Davidovich Fokina in his first match on the grass. Alcaraz has been recharging his ...