Tristan Boyer def. Gabriel Diallo 7-5, 6-2 — Los Cabos Open 2026 R32

Match recap

Tristan Boyer defeated Gabriel Diallo 7-5, 6-2 in the R32 of the Los Cabos Open 2026.

The second serve decided it. Gabriel Diallo fired 11 aces and landed 86 percent of first serves, yet the market's 62 percent favorite won just 7 of 23 second-serve points, while Tristan Boyer manufactured seven break points to Diallo's one and cashed four. Diallo broke in game 8 of the opener for 5-3, but the qualifier answered in game 9 for 4-5 and took 10 of the last 12 games. Boyer needed just 1 hour, 18 minutes to move into the Los Cabos Open round of 16.

Match stats

Gabriel Diallo: 11 aces, 63% first serves, 4 double faults, 1/1 break points. Tristan Boyer: 3 aces, 54% first serves, 3 double faults, 4/7 break points.

Profiles: Gabriel Diallo · Tristan Boyer — Los Cabos Open 2026

Head-to-head

This is the first meeting between Gabriel Diallo and Tristan Boyer.