Ostrava: Jan Jermar vs Garrett Johns

Prediction market on polymarket. This market refers to the tennis match between Jan Jermar and Garrett Johns in the Ostrava, originally scheduled for April 28, 2026 at 4:00AM ET. This market will resolve to 'Jan Jermar' if Jan Jermar advances against Garrett Johns. This market will resolve to 'Garrett Johns' if Garrett Johns advances against Jan Jermar. 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 ATP Tour. A consensus of credible reporting may also be used.

24h Volume: $609.41. Liquidity: $50,200.858. Resolves: 5/5/2026.