2026 Abierto Mexicano Telcel – Singles

Singles
2026 Abierto Mexicano Telcel
Champion Flavio Cobolli
Runner-up Frances Tiafoe
Score7–6(7–4), 6–4
Draw32 (4 Q / 3 WC )
Seeds8

Flavio Cobolli defeated Frances Tiafoe in the final, 7–6(7–4), 6–4 to win the singles tennis title at the 2026 Mexican Open. It was his third ATP Tour title, and first on hardcourts. Cobolli was the first Italian to win the title.

Tomáš Macháč was the reigning champion, but chose to enter the tournament in Dubai, from which he then withdrew due to injury.