Day 5 at Indian Wells delivered the start of the round of 16 and saw Jannik Sinner recover from an ugly opening match to take care of Denis Shapovalov with minimal fuss.
Headlining the story was João Fonseca backing up his Khachanov escape with a dominant win over Tommy Paul to set up a first meeting with the world No.2.
Elsewhere, Learner Tien continued his rise and outlasted Ben Shelton in an all-left, all-American battle, while Alexander Zverev had to graft past Brandon Nakashima to reach a milestone 100th Masters 1000 win of the decade.
Here are the full results, key matches and what’s coming up on Day 6.
Day five 2026 BNP Paribas Open round of 32 results
| Winner | Loser | Do |
|---|---|---|
| (25) Teacher Tien | (8) Ben Shelton | 7-6(3), 4-6, 6-3 |
| (18) Alejandro Davidovich Fokina | (12) Jakub Mensik | 6-2, 4-6, 6-2 |
| Frances Tiafoe (21) | Flavio Cobolli (15) | 6-1, 6-2 |
| (30) Arthur Son | Marton Fucsovics | 6-3, 7-5 |
| (9) Felix Auger-Aliassime | Gabriel Diallo | 6-7(5), 6-3, 6-3 |
| (4) Alexander Zverev | (28) Brandon Nakashima | 7-6(2), 5-7, 6-4 |
| João Fonseca | (23) Tommy Paul | 6-2, 6-3 |
| (2) Jannik Sinner | Denis Shapovalov | 6-3, 6-2 |
Key matches

(2) Jannik Sinner def. Denis Shapovalov 6-3, 6-2
Sinner overcame a rough start (dropping serve to love in the opening game) but settled quickly, responded immediately and showed brilliance in the second set with superb passes.
The world number 2 sealed the victory in 71 minutes, improving to 2-1 in their H2H and extending his streak against left-handers to 19 wins.
Sinner praised Shapovalov’s quality but was happy with his aggression: “I tried to stay steady… but also a bit more aggressive in the second set.”
Solid stuff from the Italian, and while I don’t think this is his best tournament/conditions, is there anyone other than Alcaraz who can stop him?
Next: Joao Fonseca (first H2H).
Joao Fonseca def. (23) Tommy Paul 6-2, 6-3
In a dominant 1-hour-22-minute performance on Stadium Court, the 19-year-old Brazilian cruised past the American to reach his first ATP Masters 1000 fourth round.
After his dramatic MP save win over Khachanov and less than a 24-hour turnaround, I thought Paul was the favorite, but he looked to be struggling with some sort of leg injury and had no answers to Fonseca’s forehand.
(25) Learner Tien def. (8) Ben Shelton 7-6(3), 4-6, 6-3
A thrilling all-American, all-left upset as the 20-year-old Californian reached his first Masters 1000 fourth round at his home event.
Tien outscored Shelton 15-8 and won 82% of first-serve points, breaking only once in the decider (game 6) after Shelton appeared to fade.
Tien improved to 2-0 H2H and jumped to No. 23 in the live rankings, and while he gets little attention compared to some other names, he’s racking up impressive win after impressive win.
(4) Alexander Zverev def. (28) Brandon Nakashima 7-6(2), 5-7, 6-4
Zverev became the first man to 100 Masters 1000 wins this decade in a stern test, creating a decisive break in the final game after Nakashima forced a tiebreaker.
I rate Nakashima and think he can be a top 15 player with some small improvements, so it’s a good win for Zverev.
Other notes from the day:
- Frances Tiafoe (21) def. Flavio Cobolli (15) 6-1, 6-2 — Tiafoe avenged his Acapulco final loss, snapping Cobolli’s six-game winning streak for his first Top 20 win since last year’s Washington.
- (30) Arthur Fils def. Marton Fucsovics 6-3, 7-5 — Sets up Auger-Aliassime clash.
- (9) Felix Auger-Aliassime def. Gabriel Diallo 6-7(5), 6-3, 6-3 — FAA improved to 13-2 since February (title + final + SF). Next: File.
- (18) Alejandro Davidovich Fokina def. (12) Jakub Mensik 6-2, 4-6, 6-2 — Advancing to meet Tien.
Highlights
Indian Wells 2026 Day 6 Round of 32 Matches

- (1) Carlos Alcaraz vs. (26) Arthur Rinderknech
- (24) Valentin Vacherot vs (13) Casper Ruud
- (10) Alexander Bublik vs Rinky Hijikata (Q)
- (27) Cameron Norrie vs (6) Alex de Minaur
- (3) Novak Djokovic vs. Aleksandar Kovacevic
- (19) Francisco Cerundolo vs. (14) Jack Draper
- (11) Daniil Medvedev vs Sebastian Baez
- Alex Michelsen vs (7) Taylor Fritz
