On February 20 local time, the 2026 ATP 250 Delray Beach men's singles semifinal lineup was finalized. The day's key contest saw two-time event winner and top seed Fritz face off against fifth seed Paul, who ultimately prevailed in straight sets 6-4, 6-3, securing a spot in the final four.

Paul
Hong Kong qualifier Ze Lin Huang, despite saving a match point in the second set, was defeated 5-7, 7-6(7), 2-6 by the third seed Kobori, ending his run. The remaining semifinal spots were claimed by local players: Coda came from behind to beat second seed Ruud 4-6, 6-2, 6-2; fourth seed Learner Chen narrowly edged Tiafoe 7-6(5), 3-6, 7-5 in another all-American clash.
ATP Delray Beach Men's Singles Semifinal Matchups
[5] Paul vs Learner Chen [4]
[3] Kobori vs Coda
(Text and editing by: Dato; Photos: Visual China)