Day six on the 2026 Nationwide Financial institution Open determined the remaining fourth-round locations as João Fonseca picked up one other stable victory over Casper Ruud, whereas defending champion Ben Shelton, Learner Tien and Jakub Menšík all strengthened their credentials with convincing wins.
Elsewhere, Botic van de Zandschulp backed up his upset of Daniil Medvedev with one other spectacular comeback in opposition to Hubert Hurkacz, Daniel Mérida Aguilar’s run since Umag gathered additional momentum, and Tallon Griekspoor proved his win over Alexander Zverev was no fluke by reserving his place within the final 16.
With the fourth spherical now set and Ben Shelton standing as the one top-10 seed remaining, the race for the Montreal title is large open and an awesome probability for one of many lesser guys to bag a giant title like Popyrin managed right here two years in the past.
Right here’s a have a look at the important thing outcomes and standout matches from day six.
Day Six Nationwide Open 2026 Spherical of 32 Outcomes
Winner
Loser
Rating
Tallon Griekspoor
(30) Matteo Arnaldi
3-6, 6-4, 6-3
Daniel Mérida Aguilar
Alex Michelsen
6-4, 6-7(4), 6-1
(12) Learner Tien
(17) Tommy Paul
6-3, 6-2
Botic van de Zandschulp
Hubert Hurkacz (PR)
3-6, 7-6(4), 7-5
(13) Jakub Menšík
Terence Atmane
7-5, 6-4
(22) João Fonseca
(9) Casper Ruud
7-6(6), 6-3
Thiago Agustín Tirante
Alexei Popyrin (Q)
6-3, 6-4
(5) Ben Shelton
(31) Zizou Bergs
6-3, 6-2
Key Match Recap


João Fonseca def. Casper Ruud 7-6(6), 6-3
João Fonseca is beginning to justify a few of the hype round him, bagging one other spectacular victory, defeating ninth seed Casper Ruud to achieve the fourth spherical.
The Brazilian made a sluggish begin, which he’s recognized for, surrendering an early break after dealing with seven break factors in his opening three service video games.
Nevertheless, as soon as he settled, the momentum swung decisively. Fonseca broke again instantly earlier than producing a wonderful tie-break, recovering from 3-5 down to grab the opening set.
From there, he barely regarded again. His explosive baseline sport overwhelmed Ruud within the second set, the place he didn’t face a single break level and constantly dictated along with his forehand.
It’s now two wins from two over Ruud, having additionally crushed the Norwegian at Roland Garros earlier this season.
Botic van de Zandschulp def. Hubert Hurkacz 3-6, 7-6(4), 7-5
Botic van de Zandschulp adopted up his upset of Daniil Medvedev with a comeback victory, this time in opposition to Hubert Hurkacz.
The Dutchman struggled to make an impression early as Hurkacz served brilliantly to assert the opening set, however Van de Zandschulp progressively started extending the rallies and forcing the Pole into uncomfortable positions.
After edging the second set on a breaker, Van de Zandschulp carried the momentum right into a tense deciding set earlier than securing the decisive break at 6-5.
It’s been an outstanding week for the Dutchman, who kind of introduced himself a couple of years again when he made the US Open quarterfinal as a qualifier however struggled a bit during the last two years, even stating he was near retirement.
Daniel Mérida Aguilar def. Alex Michelsen 6-4, 6-7(4), 6-1
Daniel Mérida Aguilar’s dream run gathered additional momentum as he defeated Alex Michelsen, and after successful Umag, he’s transitioned effectively onto exhausting courts.
The Spaniard regarded to have the match wrapped up in straight units however didn’t convert three match factors whereas serving at 5-4 within the second.
Nevertheless, Mérida responded brilliantly, racing by the deciding set to seal the largest hard-court victory of his profession.
Ben Shelton def. Zizou Bergs 6-3, 6-2
Defending champion Ben Shelton continued his spectacular title defence with one other convincing victory over Zizou Bergs.
The American served fantastically all through (though in his post-match interview he stated he can serve a lot better), successful all 16 of his service factors within the second set and giving Bergs virtually no alternatives to use stress.
With so many high seeds already eradicated, Shelton now finds himself as the one High 10 seed remaining within the draw and, based mostly on his performances thus far, arguably the person to beat.
His fourth-round showdown with João Fonseca must be explosive.
Learner Tien def. Tommy Paul 6-3, 6-2
Learner Tien produced a cushty victory over fellow American Tommy Paul.
Like Alex de Boulter, Paul has lately married, and his type has dropped off a cliff. Tien discovered far better consistency off his forehand and managed a lot of the baseline exchanges regardless of battling extreme cramp through the closing levels.
The scoreline maybe flatters him barely as there have been 5 consecutive service breaks late within the match, most likely because of the brutal humidity, however Tien completely deserved his place within the fourth spherical.
Different Matches of Notice
Jakub Menšík picked up a straight-sets victory over Terence Atmane. The Czech closed out each units by successful the ultimate three video games, ending Atmane’s run after victories over Jack Draper and Karen Khachanov.
Thiago Agustín Tirante backed up his win over Taylor Fritz by defeating former champion Alexei Popyrin 6-3, 6-4.
Highlights
Nationwide Financial institution Open 2026 Day 7 Spherical of 16 Matches


Nuno Borges vs (19) Luciano Darderi
(23) Arthur Rinderknech vs (28) Brandon Nakashima
(8) Jiří Lehečka vs (20) Rafael Jódar
(18) Arthur Fils vs Cameron Norrie
















