Ranking Reaction: Frances Tiafoe sets new career-high of No. 11 after winning Houston title

American Frances Tiafoe is on the verge of the Top 10, rising from No. 15 to No. 11 today—jumping over his previous career-high ranking of No. 14—after capturing his first ATP clay-court title in Houston.

Playing as the No. 1 seed at an ATP event for the first time in his career, Tiafoe didn’t drop a set all week—or all weekend, actually, as most of the tournament was pushed to Saturday and Sunday due to persistent rain throughout the week. After a bye, Tiafoe won his second round and quarterfinal matches on Saturday, then his semifinal and final matches on Sunday, defeating Argentina’s Tomas Martin Etcheverry in two tie-breaks for the title, 7-6 (1), 7-6 (6).

Not only did Tiafoe not drop a set, he was barely dropping service games—he held 38 of his 39 service games across four matches, only getting broken once by Etcheverry in the final.

Tiafoe is only dropping 260 points the entire rest of the clay-court season, with a lot of opportunity to add points (and potentially move into the Top 10) in May in particular, having fallen in the first round of Madrid and Rome last year, and in the second round of Roland Garros.

The American is only 295 points behind No. 10-ranked countryman Taylor Fritz on the new ATP rankings (3,065 to 2,870).

A few spots above Tiafoe, Jannik Sinner sets his own new career-high ranking, inching up from No. 9 to No. 8 despite not playing this past week, after Holger Rune dips from No. 8 to No. 9 with points from a Challenger he won in Sanremo, Italy last year falling off.

Sinner is coming off a phenomenal Sunshine Swing that saw him reach the semifinals of Indian Wells and the final of Miami, taking out three Top 10 players along the way (No. 5 Fritz in Indian Wells and both No. 7 Andrey Rublev and No. 1 Carlos Alcaraz in Miami).

There are some very notable breakthroughs a little further down the rankings, too: Spain's Roberto Carballes Baena soars from No. 82 to No. 49, shattering his previous career-high of No. 71 for his Top 50 debut, after winning another ATP 250 clay-court event in Marrakech; and 21-year-old American Peyton Stearns breaks into the Top 100 of the WTA rankings for the first time, jumping from No. 116 to No. 89 after reaching the first WTA final of her career in Bogota.

Stearns was a standout college player at the University of Texas at Austin, winning the NCAA Division I Women’s Singles National Championship. She had just reached the first WTA quarterfinal of her career at the new hard-court event in Austin just over a month ago.