The Wallabies are set to face a scorching heat test in Osaka as the Les Kiss era begins, with temperatures forecast to hit 36°C before kickoff against Japan. This opening match is a critical sprint toward the 2027 Rugby World Cup on home soil, and the pressure is immense for the new coach to deliver a winning start.
Kiss, who replaced Joe Schmidt after a turbulent period, has retained most of the squad that ended last season with a win over Italy. He acknowledges the challenge, saying, "It will be quite heated, won't it? It will be quite hot." The team must adapt quickly to the humid conditions while also building momentum for the World Cup.
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Les Kiss Era: Key Selection Calls
In his first XV, Kiss has shown continuity over radical change, keeping Ryan Lonergan at scrum-half and Declan Meredith at fly-half. Tate McDermott and Ben Donaldson provide impact off the bench, while Hunter Paisami steps in for the injured Len Ikitau at inside centre.
The forward pack sees more alterations, but Kiss insists that no player has a guaranteed spot. "No one has a right to this position," he stated, emphasizing a merit-based culture. This approach aims to build depth and resilience ahead of the World Cup.
Handling the Heat: Physical and Mental Demands
Playing in 36°C heat is a significant physical challenge, especially for a team used to cooler climates. The Wallabies have been preparing with heat chambers and hydration strategies, but match conditions will test their endurance. The key is to manage energy levels early and avoid a slow start that Japan could exploit.

Japan, known for their speed and agility, will look to use the heat to their advantage. The Wallabies must match intensity while maintaining discipline, as errors will be costly in such conditions.
Comparison: Wallabies vs. Japan Recent Form
| Team | Last 5 Matches | Win Rate | Points Scored (Avg) |
|---|---|---|---|
| Wallabies | W-L-L-L-W | 40% | 24.2 |
| Japan | W-W-L-W-L | 60% | 28.6 |
Japan enters with a better recent record, but the Wallabies have superior physicality. The match will likely be decided by which team adapts better to the heat and pressure.
Key Takeaways for the Wallabies
- Start fast to avoid chasing the game in the heat.
- Rotate bench early to keep fresh legs in the pack.
- Maintain discipline to avoid giving Japan easy penalties.
- Use set-piece dominance to control territory and tempo.
Kiss has a short runway to the World Cup, and every match counts. A loss to Japan would be a major setback, but a composed victory would signal a promising new era.
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As the Les Kiss era begins, the Wallabies must show they can handle the heat—both on the field and in the high-stakes lead-up to the World Cup. Saturday's match in Osaka will be a true test of character and preparation.