- ITF MEN - SINGLES: M25 Maribor (Slovenia), clay: Completed Match: Marko Retelj vs Karlo Kajin50¢
- Set 2 Winner: Retelj vs Kajin50¢
- Set Handicap: Retelj (-1.5) vs Kajin (+1.5)50¢
- Set Handicap: Kajin (-1.5) vs Retelj (+1.5)15¢
- Retelj vs. Kajin: Match O/U 23.550¢
- Retelj vs. Kajin: Set 2 Games O/U 9.550¢
- ITF MEN - SINGLES: M25 Maribor (Slovenia), clay: Marko Retelj vs Karlo Kajin26¢
- Retelj vs. Kajin: Set 1 Games O/U 8.5>99¢
- Retelj vs. Kajin: Set 1 Games O/U 9.5>99¢
- Retelj vs. Kajin: Match O/U 21.550¢
- Set 1 Winner: Retelj vs Kajin<1¢
- Marko Retelj vs. Karlo Kajin: Total Sets O/U 2.550¢
This market refers to the tennis match between Marko Retelj and Karlo Kajin in the ITF MEN - SINGLES: M25 Maribor (Slovenia), clay, originally scheduled for August 26, 2026 at 8:30AM ET. This market will resolve to 'Marko Retelj' if Marko Retelj advances against Karlo Kajin. This market will resolve to 'Karlo Kajin' if Karlo Kajin advances against Marko Retelj. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 9, 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.
Marko Retelj, the 19-year-old Slovenian, faces 26-year-old Croatian Karlo Kajin in the opening round of the M25 Maribor on outdoor clay, their first meeting. Retelj holds a stronger 2026 clay record (11-7) and benefits from home-soil familiarity and recent qualifying success, though he dealt with an extended injury absence through mid-August. Kajin, ranked higher at approximately 1537, brings greater experience but enters with inconsistent results, including recent qualifying wins offset by main-draw losses on the surface. Both players compete at similar ITF levels with limited elite exposure, making recent match fitness, break-point conversion, and adaptation to Maribor conditions the primary variables likely shaping trader views on implied probabilities.