Zverev vs Sinner - 13:30 CEST
Match news and form
Alexander Zverev has not been particularly dominant this week, but he has continued his trend of winning without necessarily impressing, grinding through matches to reach the semi-finals in Monte Carlo. He came through three-set battles against Cristian Garin and Joao Fonseca, along with a straight-sets win over Zizou Bergs, a run that significantly improves on last year’s second-round exit and helps him solidify his position as world No. 3 in the rankings.
Zverev continues to face a familiar hurdle at the business end of big events, where beating the very top players remains a challenge. Despite consistently reaching the semi-finals, he has struggled to overcome past elite opposition, losing all three of his semi-final matches this season against top names like Carlos Alcaraz and Jannik Sinner at the Australian Open, Indian Wells, and Miami. The semi-finals have also been a familiar hurdle for him at Monte Carlo, with both of his previous appearances at this stage ending in defeats to Kei Nishikori in 2018 and Stefanos Tsitsipas in 2022.
Jannik Sinner endured a physically demanding round-of-16 battle against Tomas Machac, raising concerns about his recovery, but he quickly silenced those doubts by returning within 24 hours and delivering a controlled 6-3, 6-4 win over world No. 7 Felix Auger-Aliassime. The victory sends Sinner into his third consecutive Monte Carlo semi-final, having fallen at this stage in both 2023 and 2024.
The Italian had only once won multiple Masters titles in a single season before 2026, achieving a career-best tally of three in 2024, but he now looks well placed to surpass that mark. He has already claimed both Masters events this year at Indian Wells and Miami, and is currently on a dominant 20-match winning streak at the Masters level, a run that began at the Paris Masters last October.
Head-to-head
Sinner holds the advantage in this head-to-head, 8-4. Sinner leads Zverev after turning around an early 1-4 deficit in their rivalry, and is now on a dominant seven-match winning streak, including a 2-0 record in 2026.
Stats & facts
• Zverev has not gone beyond the semi-finals of a Masters event since Paris 2024.
• Zverev has not beaten a higher-ranked opponent since the Australian Open 2024.
• Sinner is on a seven-match winning streak in Masters semi-finals.
• Sinner is 1-2 in clay Masters semi-finals, with both losses coming in Monte Carlo.
Betting analysis
Zverev may have lost both meetings to Sinner this year, but his level improved in Miami compared to Indian Wells, and the slower clay in Monte Carlo should further narrow the gap between them. These conditions give Zverev a genuine opportunity to push Sinner, and he is expected to be far more competitive here, making Zverev winning a set, Zverev +4.5 games, and over 21.5 games strong betting options.
Zverev in 2026
Best results: Miami, Indian Wells, Australian Open (semi-finals)
Best results on clay: First tournament
Record: 18-5
Record in the last 10 matches: 8-2
Record on clay: 3-0
Record against top 10: 0-3 (career 58-83)
Record in ATP Masters 1000 semi-finals: 0-2 (career 12-13)
Record in semi-finals: 0-3 (career 40-41)
Grand Slams: Australian Open (semi-finals)
Zverev at the Rolex Monte-Carlo Masters
Career record: 17-9
Best result: Semi-finals (2018, 2022, 2026)
Last year's result: Round of 32
Record in semi-finals: 0-2
Preparation: None
Road to the semi-finals: Bye, Garin (4-6, 6-4, 7-5), Bergs (6-2, 7-5), Fonseca (7-5, 6-7, 6-3)
Sinner in 2026
Best results: Miami, Indian Wells (title)
Best results on clay: First tournament
Record: 22-2
Record in the last 10 matches: 10-0
Record on clay: 3-0
Record against top 10: 4-1 (career 63-37)
Record in ATP Masters 1000 semi-finals: 2-0 (career 11-4)
Record in semi-finals: 2-1 (career 35-12)
Grand Slams: Australian Open (semi-finals)
Sinner at the Rolex Monte-Carlo Masters
Career record: 13-4
Best result: Semi-finals (2023-24, 2026)
Last year's result: Did not play
Record in semi-finals: 0-2
Preparation: None
Road to the semi-finals: Bye, Humbert (6-3, 6-0), Machac (6-1, 6-7, 6-3), (6) Auger-Aliassime (6-3, 6-4)
Alcaraz vs Vacherot - 15:30 CEST
Match news and form
Carlos Alcaraz had a minor wobble in the round of 16 against Tomas Martin Etcheverry, needing three sets to advance, but responded emphatically in the quarter-finals with a dominant 6-3, 6-0 win over Alexander Bublik. The second-set bagel was his first of the season and marked the third time in his last eight Monte Carlo matches that he has won a set 6-0.
The Spaniard is on a remarkable run on clay, winning 25 of his last 26 matches on the surface since the start of the 2025 season. The surge began with his maiden Monte Carlo title last year, during a stretch where he reached the final in all four clay events he entered, and he now looks to extend that streak with another win in this campaign.
Valentin Vacherot has done an outstanding job of backing up his breakthrough Shanghai Masters title, showing impressive consistency and composure in his first full season on tour. Handling the added pressure of competing at his home Masters as a top-30 player, he has delivered a remarkable run in Monte Carlo, defeating Lorenzo Musetti, Hubert Hurkacz, and Alex De Minaur to reach the semi-finals, becoming the first player from Monaco to achieve this feat at the event.
He has completed a stunning rise over the past 12 months, going from outside the top 200 and struggling for consistency at the Challenger level to becoming a regular winner on the main tour and competing strongly against top players. Now guaranteed to make the top-20 debut next week, he has already exceeded expectations this week and can approach this semi-final clash against the world No. 1 with complete freedom and nothing to lose.
Head-to-head
These two players have never met before.
Stats & facts
• Alcaraz has won 20 of his 22 matches in 2026 and has not lost to a non-top 20 player on clay since February 2024.
• This is only Alcaraz’s second Masters semi-final against a non-top 20 player, with the previous one coming in Monte Carlo last year against Alejandro Davidovich Fokina.
• Vacherot has won 19 of his last 22 matches at the Masters level.
• Vacherot is 2-1 against top-five players in his career.
Betting analysis
Vacherot’s coach mentioned last year that his game matches up well against top players, which helps explain why he has found more success on the main tour than at the Challenger level. He has backed that up with some competitive performances against higher-ranked opponents, including during this Monte Carlo Masters run.
However, this looks like a step too far. The matchup dynamic heavily favours Alcaraz, and with Vacherot likely carrying fatigue from earlier rounds, it is difficult to see him sustaining that level here. All signs point toward Alcaraz controlling the match and securing a comfortable straight-sets win.
Alcaraz in 2026
Best results: Doha, Australian Open (title)
Best results on clay: First tournament
Record: 20-2
Record in the last 10 matches: 8-2
Record on clay: 3-0
Record against top 30: 12-1 (career 136-41)
Record in ATP Masters 1000 semi-finals: 0-1 (career 9-4)
Record in semi-finals: 2-1 (career 34-13)
Grand Slams: Australian Open (title)
Alcaraz at the Rolex Monte-Carlo Masters
Career record: 8-1
Best result: Title (2025)
Last year's result: Title
Record in semi-finals: 1-0
Preparation: None
Road to the semi-finals: Bye, Baez (6-1, 6-3), Etcheverry (6-1, 4-6, 6-3), (8) Bublik (6-3, 6-0)
Vacherot in 2026
Best results: Monte Carlo (semi-finals)
Best results on clay: First tournament
Record: 14-7
Record in the last 10 matches: 7-3
Record on clay: 4-0
Record against top 10: 3-1 (career 4-4)
Record in ATP Masters 1000 semi-finals: 0-0 (career 1-0)
Record in semi-finals: 0-0 (career 1-0)
Grand Slams: Australian Open (round of 32)
Vacherot at the Rolex Monte-Carlo Masters
Career record: 5-3
Best result: Semi-finals (2026)
Last year's result: Round of 32
Record in semi-finals: 0-0
Preparation: None
Road to the semi-finals: J. M. Cerundolo (5-7, 6-2, 6-1), (4) Musetti (7-6, 7-5), Hurkacz (6-7, 6-3, 6-4), (5) De Minaur (6-4, 3-6, 6-3)