- Viiala vs. Mesarovic: Set 1 Games O/U 8.5100¢
- Viiala vs. Mesarovic: Match O/U 22.5100¢
- Set Handicap: Viiala (-1.5) vs Mesarovic (+1.5)0¢
- Viiala vs. Mesarovic: Set 1 Games O/U 10.50¢
- Set 1 Winner: Viiala vs Mesarovic0¢
- Viiala vs. Mesarovic: Set 1 Games O/U 9.5100¢
- Zachary Viiala vs. Marko Mesarovic: Total Sets O/U 2.5100¢
- Viiala vs. Mesarovic: Set 2 Games O/U 10.50¢
- Set 2 Winner: Viiala vs Mesarovic100¢
- ITF MEN - SINGLES: M15 Champaign, IL (USA), hard: Zachary Viiala vs Marko Mesarovic0¢
- Viiala vs. Mesarovic: Match O/U 23.5100¢
- ITF MEN - SINGLES: M15 Champaign, IL (USA), hard: Completed Match: Zachary Viiala vs Marko Mesarovic100¢
This market refers to the tennis match between Zachary Viiala and Marko Mesarovic in the ITF MEN - SINGLES: M15 Champaign, IL (USA), hard, originally scheduled for August 27, 2026 at 4:00PM ET. This market will resolve to 'Zachary Viiala' if Zachary Viiala advances against Marko Mesarovic. This market will resolve to 'Marko Mesarovic' if Marko Mesarovic advances against Zachary Viiala. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 10, 2026, 11:59 PM ET (14 days after the scheduled start), 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.
Both players enter this ITF M15 Champaign round-of-16 clash on outdoor hard courts with nearly identical ATP rankings near 1,260 and strong recent hard-court records. Marko Mesarovic, the American, arrives with momentum after defeating Shu Matsuoka in straight sets on August 25 and posting an 11-4 hard-court mark in 2026, while benefiting from home-soil familiarity and limited travel. Zachary Viiala, the Australian, countered with a 6-3, 7-6 victory over Zsombor Velcz the same day and holds a comparable 5-3 hard record this season, though his schedule has involved longer-haul flights from Australian events. With no prior head-to-head meetings and similar ages and playing styles, the matchup hinges on serve consistency, return performance under fatigue, and any late adjustments to the draw or player fitness.