The Tunisia vs Japan 2026 World Cup game at Monterrey Stadium will be the 1,000th fixture in Men’s World Cup history. To commemorate this symbolic event, FIFA appointed Romanian referee István Kovács, who will wear a special adidas kit featuring gold detailing and a unique "Match 1000" badge.
For Kovács, the appointment is also a career breakthrough, as it will be his first official World Cup match as the on-field referee.
Main Referee Tunisia vs Japan: István Kovács
István Kovács is ranked among the top officials in the world by the IFFHS.
- Nationality: Romania
- IFFHS ranking: 4th in the world
- Role in 2022 World Cup: Fourth official
- 2026 World Cup: First match as a central referee
Refereeing Style and Control
Kovács has built a reputation as a modern, balanced referee who combines discipline with game flow.
- Physical conditioning: Former physical education teacher, known for elite stamina and positioning
- Card average: Around 4.99 yellow cards and 0,27 red cards per match
- Style: Firm but not overly disruptive
- Strength: Excellent use of advantage and reading attacking play
Career Achievements
Kovács has achieved a rare milestone in European refereeing history.
- UEFA "Treble" Final Referee the first referee to officiate all three major UEFA club competition finals: 2022 UEFA Europa Conference League Final, 2024 UEFA Europa League Final, 2025 UEFA Champions League Final
Career Controversies
- Barcelona vs PSG (2024): heavily criticized after sending off Ronald Araújo and later dismissing Barcelona coach Xavi during a Champions League quarterfinal. UEFA later backed all decisions.
- Domestic Incident in Romania (2015): Early in his career, Kovács faced backlash after a violent Liga I match where several players suffered serious injuries without multiple red cards being issued.

Full Officiating Crew for Tunisia vs. Japan
- Referee: István Kovács
- Assistant Referee 1: Mihai Marica (Romania)
- Assistant Referee 2: Ferencz Tunyogi (Romania)
- Fourth Official: Juan Calderón (Costa Rica)
- Reserve Assistant Referee: Juan Carlos Mora (Costa Rica)
