The Rugby Club Toulonnais (RCT) is stepping back into the spotlight of European rugby’s elite, preparing for a high-stakes encounter against Leinster in the Investec Champions Cup semi-finals. For the first time since 2015, the French side has reached the final four of the continent’s premier competition, setting the stage for a clash at the Aviva Stadium in Dublin on Saturday, May 2, 2026.
The journey back to the semi-finals has not been a smooth one for the Varois. After a turbulent winter and a season described as inconsistent, the team has found a late-season surge in form. This resilience was highlighted by scrum-half Baptiste Serin, who has emerged as a vocal leader for the squad. Speaking ahead of the trip to Ireland, Serin did not shy away from the criticism the club has faced during its recent struggles.
On nous a beaucoup craché dessus, Serin remarked, suggesting that the team has been heavily criticized and underestimated by many during their campaign. Baptiste Serin, RC Toulon
Serin’s comments reflect a “siege mentality” that often fuels underdog runs in knockout rugby. By framing the match as a battle against external doubt, Toulon enters the Aviva Stadium as the clear outsider, a position Serin seems to embrace. He noted that just three months ago, few would have predicted that RCT would be facing Leinster for a place in the final.
The Dublin Challenge: Tactical Keys
Facing Leinster in Dublin is widely regarded as one of the most difficult tasks in professional rugby. The Irish powerhouse is known for a clinical, high-tempo game that often overwhelms visitors. To counter this, Toulon is expected to employ a strategy that prioritizes disruption and physical dominance in the set-piece.
Former Munster player and current Biarritz sporting director James Coughlan suggested that Toulon may glance to replicate the blueprints used by teams like La Rochelle and Northampton—clubs that have successfully neutralized Leinster’s rhythm in the past. The goal will be to slow down the game, force errors, and utilize their powerful forward pack to win the battle of attrition.
For the global rugby community, this match is more than just a semi-final; it is a test of whether the French Top 14’s physical style can dismantle the structured precision of the United Rugby Championship (URC) champions on their home turf. For readers unfamiliar with the venue, the Aviva Stadium is a cauldron of noise that can often intimidate visiting teams, adding another layer of difficulty for the Toulonnais.
Road to the Final: Stakes and Statistics
The winner of this encounter will secure a ticket to the final in Bilbao, Spain. For Toulon, the stakes are emotional as well as professional. Returning to the final four after an 11-year absence marks a significant revival for a club that once dominated Europe with three consecutive titles between 2013 and 2015.
Recent form suggests a clash of styles. Leinster enters the match with a formidable home record, having recently dispatched Sale Sharks in the quarter-finals. Meanwhile, Toulon arrives in Dublin with a sense of revenge and a belief that they have nothing to lose
, according to reporting on the squad’s mindset.
The match is scheduled for a 3:00 p.m. Local time (14:00 UTC) kick-off on Saturday, May 2. The timing is designed to maximize attendance at the Aviva, ensuring a prime-time atmosphere for what is expected to be a sell-out crowd.
Key Takeaways for the Match
- The Underdog Narrative: Baptiste Serin has leaned into the criticism of the club to galvanize the squad.
- Historical Milestone: This is Toulon’s first appearance in the Champions Cup semi-finals since 2015.
- Tactical Approach: RCT is expected to use a disruptive, physical game plan to counter Leinster’s tempo.
- The Prize: A victory earns a trip to the final in Bilbao.
As the team prepares for the clash, the focus remains on the mental fortitude of the group. Serin’s admission that not many people would have bet on us
serves as a reminder of the volatility of the tournament, where momentum can shift rapidly in the final weeks of the season.

The next confirmed checkpoint for the tournament is the second semi-final, featuring Bordeaux Bègles and Bath Rugby, scheduled for Sunday, May 3, at the Stade Matmut Atlantique. Following these matches, the finalists will prepare for the championship game in Bilbao.
Do you think Toulon can pull off the upset in Dublin, or is Leinster too dominant at home? Share your predictions in the comments below.