Monte Carlo Masters 2026 Quarter-Final Preview | Fonseca vs Zverev, Sinner vs FAA & Friday Predictions

UPDATE (10 April): The quarter-finals are complete. Alcaraz beat Bublik 6-3, 6-0 (his 300th career win), Sinner beat FAA 6-3, 6-4 (matching Djokovic/Federer/Nadal’s 20-match Masters streak), Zverev beat Fonseca 7-5, 6-7(3), 6-3, and Vacherot stunned De Minaur 6-4, 3-6, 6-3 to reach the semis. Sinner then beat Alcaraz 7-6(5), 6-3 in the final to win the title and reclaim world No 1. Full final report, or our results tracker for full scores.

rong>The Monte Carlo Masters 2026 quarter-finals take place on Friday 10 April, with four matches determining the semi-final line-up at the Monte-Carlo Country Club. Defending champion Carlos Alcaraz faces the unpredictable Alexander Bublik, world No 2 Jannik Sinner meets Felix Auger-Aliassime, 18-year-old Joao Fonseca takes on Alexander Zverev in the match of the round, and local wildcard Valentin Vacherot attempts to extend the fairytale against Alex de Minaur.

For all results so far, see our Monte Carlo 2026 results tracker. For the full bracket and our pre-tournament projections, see the draw analysis.

Quarter-Final Matchups

Alcaraz [1] vs Bublik [8]

Carlos Alcaraz has navigated the top half without facing a top-10 opponent, but Alexander Bublik is arguably the most dangerous type of player to face at this stage: talented, aggressive and impossible to prepare for.

Alcaraz has been excellent in his opening rounds, beating Baez 6-1, 6-3 and Etcheverry 6-1, 4-6, 6-3, though the second-set wobble against Etcheverry showed he is not yet in peak clay-court rhythm. He defends 1,000 points from last year’s title and cannot afford a slip here.

Bublik, the eighth seed, has been quietly impressive. He ended Gael Monfils’ farewell with a controlled 6-4, 6-4 win, then dispatched Lehecka [11] 6-2, 7-5. The Kazakh’s flat, serve-and-volley style disrupts the baseline rhythm that most clay-court players rely on. On his day, Bublik can beat anyone; the question is which version turns up.

Prediction: Alcaraz in three sets. Bublik will take the first set or push it to a tiebreak, but Alcaraz’s clay-court consistency will win out over three sets. Expect Bublik to produce a few breathtaking moments before the defending champion finds his range.

De Minaur [5] vs Vacherot (WC)

The fairytale match of the quarter-finals. Valentin Vacherot, a Monegasque wildcard ranked outside the top 100 at the start of the week, has beaten Musetti [4] and Hurkacz to become the first player from Monaco to reach a quarter-final here in the Open Era. The result has already lifted him into the top 20, and the home crowd will be electric.

Alex de Minaur [5] has been solid rather than spectacular, beating Norrie 7-6, 2-6, 6-2 and Blockx 7-5, 7-6(4). The Australian is not a natural clay courter, and his defensive game could struggle against a player who has nothing to lose and 8,000 fans behind him.

Prediction: This is the most volatile quarter-final. De Minaur’s consistency and experience should prevail in three sets, but a Vacherot win would not be a shock given his current form and the crowd factor. If Vacherot serves well, this could go either way.

Fonseca vs Zverev [3]

The match of the round, and potentially the match of the tournament. Joao Fonseca, 18 years old and making his Monte Carlo debut, faces Alexander Zverev, the world No 3 and two-time Grand Slam finalist.

Fonseca’s run has been extraordinary. He beat Gabriel Diallo 6-2, 6-3 in round one, outlasted Arthur Rinderknech 7-5, 4-6, 6-3, then demolished Matteo Berrettini 6-3, 6-2 in the round of 16, 24 hours after Berrettini had inflicted a historic 6-0, 6-0 defeat on Medvedev. The Brazilian’s ball-striking has been compared to a young Alcaraz, and his fearlessness is genuine, not just pre-tournament hype.

Zverev, however, is a different proposition. The German has steadied after a shaky first match against Garin (4-6, 6-4, 7-5) and looked comfortable against Bergs (6-2, 7-5). We noted in the draw analysis that Monte Carlo has historically been Zverev’s weakest clay Masters, but he has gradually found his footing this week. His serve and physical presence will test Fonseca in a way nobody has so far. See our Alcaraz vs Zverev H2H for context on how Zverev matches up against the top of the draw should he progress.

Prediction: Zverev in three sets, but Fonseca will take a set and produce several moments that announce him as a genuine future contender. If Fonseca can sustain his aggression beyond two sets, the upset is very much alive.

Sinner [2] vs Auger-Aliassime [6]

The most significant quarter-final for the rankings race. Jannik Sinner arrived at Monte Carlo chasing Alcaraz at the top of the rankings and has done nothing to suggest he will ease off. After his dominant 6-3, 6-0 win over Humbert in round two, the Italian was tested for the first time by Tomas Machac, winning 6-1, 6-7(3), 6-3. The dropped set was a reminder that the transition from hard to clay is not entirely seamless, but Sinner’s level in the first and third sets was outstanding.

Felix Auger-Aliassime [6] advanced when Ruud [9] retired at 7-5, 2-2, which means the Canadian has played less tennis this week than any other quarter-finalist. That freshness could be a factor, or it could mean he is undercooked for a match against the world No 2. FAA has improved on clay in recent seasons but his record against the top 3 remains poor.

If Sinner wins, a potential semi-final against Zverev would be their first meeting on clay. See our Sinner vs Zverev H2H for their full rivalry record. The projected final between Sinner and Alcaraz remains on track, which would carry enormous implications for the No 1 ranking. See our Alcaraz vs Sinner H2H for the complete rivalry breakdown.

Prediction: Sinner in straight sets. The Italian’s level is too high for FAA on clay, and the Canadian’s path here has not been battle-tested enough to prepare him for this step up. Sinner reaches the semi-finals without major difficulty.

Projected Semi-Finals

How to Watch the Quarter-Finals

All four quarter-finals are live on Sky Sports Tennis and NOW TV in the UK on Friday 10 April, with play starting at 10:00 BST. Live streaming is also available through Bet365 for account holders with a funded account or who have placed a bet in the last 24 hours.

For the full broadcast schedule, see our Monte Carlo 2026 live stream and TV guide. For betting angles, check our Monte Carlo betting tips (note: our pre-tournament best bet Tsitsipas at 5/1 was eliminated in R1). New to Bet365? See our betting offers for the latest tennis welcome deals.

18+ | Please Gamble Responsibly | Odds approximate at time of writing, check Bet365 for latest prices

FAQs

When are the Monte Carlo quarter-finals?

Friday 10 April 2026, with play starting at 10:00 BST on Sky Sports Tennis. The semi-finals are on Saturday 11 April and the final on Sunday 12 April.

Who plays who in the Monte Carlo quarter-finals?

Alcaraz [1] vs Bublik [8], De Minaur [5] vs Vacherot (WC), Fonseca vs Zverev [3], and Sinner [2] vs FAA [6].

Can Fonseca beat Zverev?

It is possible. The 18-year-old has beaten Diallo, Rinderknech and Berrettini without dropping a set and his ball-striking rivals the best in the draw. Zverev is the clear favourite, but Fonseca has shown he can compete with established players on clay.

Who is Valentin Vacherot?

Vacherot is a Monegasque wildcard who has become the first player from Monaco to reach a Monte Carlo quarter-final in the Open Era. He beat Musetti [4] and Hurkacz en route and has risen into the top 20.