- Heisnam vs. Zapp: Set 1 Games O/U 9.50¢
- Heisnam vs. Zapp: Set 2 Games O/U 10.50¢
- Heisnam vs. Zapp: Match O/U 21.50¢
- Heisnam vs. Zapp: Match O/U 22.50¢
- Set 2 Winner: Heisnam vs Zapp100¢
- Shanker Heisnam vs. Ethan David Zapp: Total Sets O/U 2.50¢
- Heisnam vs. Zapp: Set 1 Games O/U 8.50¢
- Heisnam vs. Zapp: Set 1 Games O/U 10.50¢
- Heisnam vs. Zapp: Set 2 Games O/U 8.5100¢
- M15 Bali: Shanker Heisnam vs Ethan David Zapp100¢
- M15 Bali, Qualifying: Completed Match: Shanker Heisnam vs Ethan David Zapp100¢
- Set 1 Winner: Heisnam vs Zapp100¢
This market refers to the tennis match between Shanker Heisnam and Ethan David Zapp in the M15 Bali, Qualifying, originally scheduled for September 6, 2026 at 8:00PM ET. This market will resolve to 'Shanker Heisnam' if Shanker Heisnam advances against Ethan David Zapp. This market will resolve to 'Ethan David Zapp' if Ethan David Zapp advances against Shanker Heisnam. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 20, 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.
Shanker Heisnam, the higher-ranked Indian player with an ATP ranking near 1676, faces young Indonesian Ethan David Zapp in an ITF M15 Bali hard-court singles match. Heisnam holds a 1-0 head-to-head edge after defeating Zapp 6-4, 6-2 in late August during the same tournament series. Recent form shows Heisnam with mixed singles results, including a straight-sets loss to Rafalentino Ali Da Costa on September 2, while Zapp, aged 17-18, has focused more on doubles, reaching the final as runner-up alongside Da Costa in early September. Both players compete on hard courts where experience and recent match volume often influence outcomes in lower-tier ITF events. Surface familiarity at the Bali Beach Country Club venue adds context for this rematch.