The final day of first-round action at Roland Garros 2026 brings world number one Jannik Sinner to court, carrying a 29-match winning streak and the weight of overwhelming favouritism following Carlos Alcaraz's withdrawal from the tournament. The Italian faces French wildcard Clement Tabur in what should be a routine opener before the real tests begin. Elsewhere, the second quarter of the draw comes under the spotlight as its top seeds Daniil Medvedev and Felix Auger Aliassime - neither comfortable on clay - face opponents capable of causing problems, with Daniel Altmaier's recent scalps of Fritz and Shelton making him a particularly dangerous first-round opponent. Geneva champion Learner Tien begins his quest to defy the pre-Slam title winner's curse against clay court veteran Cristian Garin, while Alexander Bublik and Jan-Lennard Struff meet in a clash between two big servers.


Sinner extends historic streak on opening day

Jannik Sinner arrives at Roland Garros as the overwhelming favourite, carrying a 29-match winning streak and looking to avenge last year's heartbreaking five-set final loss to Carlos Alcaraz - one of the most memorable Grand Slam finals in recent history. With Alcaraz sidelined by a wrist injury that will keep him out through the grass season, the world number one faces no clear rival for the title. After beating Sinner in last year's Roland Garros final, Alcaraz went on to dominate - winning the US Open and then the Australian Open before the wrist injury struck during the clay swing, ruling him out for at least the rest of the grass season. In his absence, Sinner has been virtually flawless this season, completing the full set of Masters 1000 titles with victories in Monte Carlo, Madrid and Rome. His serve has become a devastating weapon - he is winning 80.5% of first serve points, 59.9% on second serve and holding an extraordinary 94.2% of service games. Only his 42% break point conversion rate sits outside the absolute elite tier, and even that is a minor quibble in the context of his dominance.

His first-round opponent is Clement Tabur, a 26-year-old French wildcard ranked 171st who has never won a main draw match on clay at ATP level. Tabur claimed a Challenger title in Tallahassee on clay this year but against opponents outside the top 200, and his best career result - a quarterfinal in Metz last year - came on hard courts. The gulf in quality here is enormous, and anything other than a routine Sinner victory would rank among the biggest upsets in Grand Slam history.


Medvedev and Auger-Aliassime face tricky starts in open quarter

The second quarter of the draw offers an opportunity for an outsider to make a deep run, with its top seeds Daniil Medvedev and Felix Auger Aliassime both struggling on clay this season. Medvedev's 2026 clay campaign began with a humiliating 0-6, 0-6 loss to Matteo Berrettini in Monte Carlo, and his serving numbers on the surface remain a concern - just 41% of second serve points won and only 74% of service games held. The seventh seed is capable of producing something special on clay, as his surprise Rome title in 2023 proved, but consistency on the surface has never been his strength. He faces Adam Walton, the world number 97 from Australia who beat him in Cincinnati last year in a comeback from a set down, though Walton has managed just one clay court win this season.

Auger Aliassime's task looks even more difficult. The fifth seed's clay campaign has been poor, with Monte Carlo the only tournament where he managed to win two matches. In Hamburg last week, the top seed fell to world number 94 Aleksandar Kovacevic in three sets despite firing nine aces. He now draws Daniel Altmaier, the world number 57 who eliminated Taylor Fritz from last year's Roland Garros first round in four sets and defeated Ben Shelton in Hamburg. Their head-to-head is locked at 2-2, and the German's 4-1 record in Roland Garros first rounds is a concern for Auger Aliassime, who has fallen at this stage in four of his last six appearances in Paris.


Tien looks to break the pre-Slam title curse

Learner Tien faces the familiar challenge of backing up a title-winning week with a strong Grand Slam performance - a pattern that has tripped up many before him. The 20-year-old American won his maiden ATP title in Geneva on Saturday, rallying from a set down to beat Mariano Navone in the final after a week of gruelling three-setters that included victories over Alexander Bublik in the semifinals. It was a remarkable result for a player whose clay court education only began last season with a 1-7 record, but who has adapted rapidly in 2026, now sitting inside the top 20.

His opponent Cristian Garin, the 29-year-old Chilean ranked outside the top 100, is a shadow of the player who once reached 17th in the world. Garin has won just three ATP Tour matches in 2026, all on clay - still his strongest surface with a career 59% win rate on it compared to just 39% on hard courts. His best Roland Garros result was a fourth-round run in 2021. Fresh off a draining title run in Geneva and facing a clay court specialist, Tien will need to manage his energy carefully if he is to break the pre-Slam winner's curse.


Bublik and Struff set up serve-heavy encounter

Alexander Bublik's clay court season has been a story of inconsistency. The 10th-ranked Kazakh reached the quarterfinals in Monte Carlo and the semifinals in Geneva, but fell in the first round in Munich to world number 166 Alex Molcan and lost his opener in Madrid to Stefanos Tsitsipas. His serve, usually his greatest weapon, has lost some of its bite on clay - while he still averages 9.2 aces per match across all surfaces this season, that number drops to just 5.3 on clay, a significant decline from the 8.7 he managed on the surface in 2025. Last year Bublik reached the Roland Garros quarterfinals as an unseeded player ranked 62nd, beginning the summer surge that lifted him into the top 10.

He faces Jan-Lennard Struff, a 36-year-old German veteran who brings his own serving power - averaging 7.1 aces per match this season, though only 4.3 on clay. Struff has won just two of seven clay court matches in 2026, both first-round exits in Madrid and Rome, but has twice reached the fourth round at Roland Garros. With both players relying heavily on their serve, this could come down to which player finds their delivery rhythm first on the terre battue.


Vacherot seeks first Roland Garros win on home soil

Valentin Vacherot will try to claim his first ever match victory at Roland Garros at the age of 27, despite sitting 19th in the ATP rankings. The Monte Carlo resident burst onto the scene last season with a sensational run to the Paris Masters title as a qualifier, and while some dismissed it as a one-off, he backed it up with a semifinal run in Monte Carlo this spring, defeating Lorenzo Musetti and Alex de Minaur along the way. Vacherot has shown he can compete on both hard courts and clay, but Grand Slams remain his weakness - his only two victories at major level came at this year's Australian Open against opponents ranked outside the top 100.He should enter as a comfortable favourite against qualifier Thomas Faurel, a 20-year-old Frenchman ranked 378th who has never appeared in an ATP Tour main draw. Faurel surprised in qualifying, winning three matches without dropping a set including a decisive victory over world number 111 Dalibor Svrcina. For Vacherot, this is an opportunity to validate his ranking on the biggest clay court stage - a chance he cannot afford to let slip.