ITF Nivelles: Jannik Opitz vs Yannik Kelm

This market refers to the tennis match between Jannik Opitz and Yannik Kelm in the ITF Men Nivelles, originally scheduled for July 4, 2026 at 7:30AM ET. This market will resolve to 'Jannik Opitz' if Jannik Opitz advances against Yannik Kelm. This market will resolve to 'Yannik Kelm' if Yannik Kelm advances against Jannik Opitz. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.