**Janice Tjen, the No. 7 seed and world No. 35, entered the Monterrey Open WTA 500 second round after a grueling three-set win over Dayana Yastremska, showcasing her improved hard-court game and serving.** The 24-year-old Indonesian has climbed sharply in rankings and holds a superior main-draw hard-court record compared to her opponent. Yuliia Starodubtseva, ranked No. 74, arrived on a six-match losing streak but opened with a straight-sets victory over Lilli Tagger; the Ukrainian’s only notable recent top-10 win came earlier at Roland Garros. Their first meeting favored Tjen on paper due to ranking, seeding, and surface splits, though Starodubtseva’s experience and break-point conversion created upset potential in the hard-court draw.
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Janice Tjen – Yulia Starodubtseva
Moneyline
$126K Vol.
Game Spread
$317 Vol.
This market will resolve to 'Janice Tjen' if Janice Tjen advances against Yulia Starodubtseva.
This market will resolve to 'Yulia Starodubtseva' if Yulia Starodubtseva advances against Janice Tjen.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 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 WTA Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 25, 2026, 12:14 AM ET
Resolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...Janice Tjen – Yulia Starodubtseva
Moneyline
$126K Vol.
Game Spread
$317 Vol.
This market will resolve to 'Janice Tjen' if Janice Tjen advances against Yulia Starodubtseva.
This market will resolve to 'Yulia Starodubtseva' if Yulia Starodubtseva advances against Janice Tjen.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 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 WTA Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 25, 2026, 12:14 AM ET
Resolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...**Janice Tjen, the No. 7 seed and world No. 35, entered the Monterrey Open WTA 500 second round after a grueling three-set win over Dayana Yastremska, showcasing her improved hard-court game and serving.** The 24-year-old Indonesian has climbed sharply in rankings and holds a superior main-draw hard-court record compared to her opponent. Yuliia Starodubtseva, ranked No. 74, arrived on a six-match losing streak but opened with a straight-sets victory over Lilli Tagger; the Ukrainian’s only notable recent top-10 win came earlier at Roland Garros. Their first meeting favored Tjen on paper due to ranking, seeding, and surface splits, though Starodubtseva’s experience and break-point conversion created upset potential in the hard-court draw.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedBeware of external links.
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