Kalamazoo's No. 1 Seeds Both Drop Second Set Tiebreakers, but Move into Round of 16; Gaines Saves Match Point, Rallies to Beat Konduri; Rain Sends Four 16s Matches Indoors; Tien, Shelton and Nakashima Reach Montreal ATP Masters Semifinals

©Colette Lewis 2026--Kalamazoo MI--Kamil Stolarczyk and Jack Kennedy have been regular fixtures on George Acker Center Court during the past four days at the USTA Boys 18s and 16s National Championships, and today their fourth round wins were nearly carbon copies, although Stolarczyk played in the morning, before the rain arrived, while Kennedy had his match disrupted then finished Tuesday