Day 5 on the Rolex Monte-Carlo Masters noticed the highest seeds progress to the quarter-finals, although not with out some bumps alongside the way in which.
Lower than 24 hours after I proclaimed that Sincaraz have been a reduce above the remaining on clay, each Carlos and Jannik dropped a set of their Spherical of 16 matches; though each got here by solidly in the long run.
Defending champion Alcaraz fought again from a messy, error-filled second set (23 unforced errors) to beat Tomas Martin Etcheverry, whereas Sinner surrendered his first Masters 1000 set since October however regrouped effectively towards Tomas Machac.
Joao Fonseca stole the headlines, reaching his first ATP Masters 1000 quarter-final with a convincing straight-sets win over Matteo Berrettini.
Listed below are the important thing outcomes and fast recaps from an entertaining Day 5 in Monaco:
Day 5 2026 Monte Carlo Masters Spherical of 16 Outcomes

Winner
Loser
Scoreline
Carlos Alcaraz (1)
Tomas Martin Etcheverry
6-1 4-6 6-3
Valentin Vacherot
Hubert Hurkacz (PR)
6-7(4) 6-3 6-4
Alexander Bublik (8)
Jiri Lehecka (11)
6-2 7-5
Alex de Minaur (5)
Alexander Blockx (Q)
7-5 7-6(4)
Joao Fonseca
Matteo Berrettini (WC)
6-3 6-2
Felix Auger-Aliassime (6)
Casper Ruud (9)
7-5 2-2 ret.
Alexander Zverev (3)
Zizou Bergs
6-2 7-5
Jannik Sinner (2)
Tomas Machac
6-1 6-7(3) 6-3
Fast Recap


Carlos Alcaraz (1) def. Tomas Martin Etcheverry 6-1 4-6 6-3
Defending champion Carlos Alcaraz battled again from a shaky second set (the place he dedicated 23 unforced errors) to safe a hard-fought victory and return to the quarter-finals.
After a dominant opener, Alcaraz regrouped within the decider to stretch his successful streak at Monte-Carlo to seven matches. He’ll face eighth seed Alexander Bublik within the final eight.
Joao Fonseca def. Matteo Berrettini (WC) 6-3 6-2
Joao Fonseca continued his run, reaching his first ATP Masters 1000 quarter-final with a commanding straight-sets win over Matteo Berrettini.
Fonseca performed with excessive depth and precision, turning into the primary Brazilian to achieve this stage at a Masters 1000 since 2011 (and the youngest man to take action in Monte-Carlo since Nadal and Gasquet in 2005). He’ll face Alexander Zverev subsequent.
Berrettini had regarded unplayable when he double-bagelled Medvedev, however in the present day his serve by no means obtained going.
Alexander Zverev (3) def. Zizou Bergs 6-2 7-5
Alexander Zverev regarded a lot sharper than in his earlier spherical, cruising by the primary set and recovering after failing to serve out the match to achieve the Monte-Carlo quarter-finals for the primary time since 2022.
Typical Zverev failing to shut out matches (should you can’t do it towards Garin and Bergs, then it’s unlikely to occur towards the Elite).
Jannik Sinner (2) def. Tomáš Machač 6-1 6-7(3) 6-3
Jannik Sinner dropped his first set at a Masters 1000 occasion since October however nonetheless superior comfortably in the long run.
After cruising within the opener and preventing again from 2-5 down within the second, Sinner regrouped within the decider to maintain his title hopes (and No. 1 rating ambitions) alive. He’ll face Felix Auger-Aliassime within the quarter-finals.
Alexander Bublik (8) def. Jiri Lehecka (11) 6-2 7-5
Alexander Bublik produced a classy efficiency, channelling his trademark selection (together with a shocking one-handed backhand winner) to achieve his first Monte-Carlo quarter-final.
Felix Auger-Aliassime (6) def. Casper Ruud (9) 7-5 2-2 ret.
Felix Auger-Aliassime superior to the quarter-finals when ninth seed Casper Ruud was pressured to retire whereas trailing 7-5, 2-2. Auger-Aliassime will now face Jannik Sinner.
Ruud’s harm regarded like a calf subject, so we’ll see if it retains him out of any of his scheduled clay-court occasions.
Highlights
Monte Carlo Masters 2026 Day Six Quarter-Ultimate Matches


Carlos Alcaraz (1) vs Alexander Bublik (8)
Valentin Vacherot or Hubert Hurkacz (PR) vs Alex de Minaur (5)
Joao Fonseca vs Alexander Zverev (3)
Felix Auger-Aliassime (6) vs Jannik Sinner (2)















