- Phan Thiet 3: Takuya Kumasaka vs Martin Borisiouk46¢
- Phan Thiet 3, Vietnam, Qualifying: Completed Match: Takuya Kumasaka vs Martin Borisiouk50¢
This market refers to the tennis match between Takuya Kumasaka and Martin Borisiouk in the Phan Thiet 3, Vietnam, Qualifying, originally scheduled for September 6, 2026 at 12:10AM ET. This market will resolve to 'Takuya Kumasaka' if Takuya Kumasaka advances against Martin Borisiouk. This market will resolve to 'Martin Borisiouk' if Martin Borisiouk advances against Takuya Kumasaka. 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 ATP Tour. A consensus of credible reporting may also be used.
Takuya Kumasaka enters the Phan Thiet 3 Challenger matchup against Martin Borisiouk with a higher ATP ranking near 548 and a career record exceeding 170 wins, primarily on hard courts. Kumasaka’s 2026 form shows inconsistency with a 20-21 record, including recent first-round exits in events like Zhangjiagang and Samsun. Borisiouk, ranked around 939 and coming off NCAA competition at NC State, holds a stronger recent ITF win rate with multiple titles and a 6-3 mark this year on hard surfaces. The hard-court setting favors both players’ experience, though Kumasaka’s deeper Challenger-level history and head-to-head edge in professional events shape the current trader consensus around experience versus momentum. No major injuries or withdrawals have been reported ahead of the September 7 encounter.