Katerina Siniakova #34Czechia22 – 0Qinwen Zheng #153China0

Signal quality High · Uncertainty band Strong lean · Market price 1.75

The read

Siniakova's dominant grass H2H (3-0) and superior surface fit, combined with Zheng's poor recent form and limited grass success, make Siniakova a strong favorite.

• H2H on grass: Siniakova leads 3-0, including a 2025 Wimbledon win (7-5 4-6 6-1) and a 2024 straight-set win.
• Siniakova's grass record: 41 career wins, 3-2 in 2026, 7-4 in 2025; Zheng only 7 career grass wins, 2-3 in 2026.
• Recent form (last 5): Siniakova 3-2 with wins over top-150 opponents; Zheng 2-3 with losses to Tauson, Gibson, Cristian.
• Siniakova's first-serve win% on grass historically strong; Zheng's second-serve win% only 37% in H2H.

Signal quality Medium · Uncertainty band Lean · Market price 1.73

The read

Consistent first-set game counts above 9.5 in recent matches and H2H suggest a competitive opening set.

• Siniakova's last 5 first sets: 9, 8, 8, 10, 10 games; Zheng's last 5: 12, 12, 10, 10, 10 games.
• H2H grass first sets: 9, 10, 12 games.
• Both players have first-serve win% around 63-73%, making holds likely and extending the set.

Signal quality Low · Uncertainty band Slight lean · Not priced

The read

Second sets have trended toward 10+ games recently, and the matchup's competitive nature supports over 9.5.

• Siniakova's last 5 second sets: 12, 10, 10, 8, 8 games; Zheng's: 10, 10, 13, 12, 9 games.
• H2H grass second sets: 10, 8, 9 games.
• Zheng's second-serve vulnerability (45.8% win) could lead to breaks, but also extended games if she fights back.

Signal quality Medium · Uncertainty band Strong lean · Market price 1.73

The read

Siniakova's strong start trend on grass and Zheng's recent first-set struggles give Siniakova the edge in set 1.

• Siniakova won first set in 3 of last 5 matches; Zheng lost first set in 3 of last 5.
• H2H on grass: Siniakova won first set in all 3 meetings (6-3, 6-4, 7-5).
• Siniakova's first-set win conversion career: 86%; Zheng's: 89%, but recent dip on grass.

Signal quality Low · Uncertainty band Slight lean · Not priced

The read

Siniakova's ability to close or recover in second sets on grass, plus Zheng's serving vulnerabilities, slightly favor Siniakova in set 2.

• Siniakova won second set in 3 of last 5 matches; Zheng won second set in 2 of last 5.
• In their 2025 Wimbledon meeting, Siniakova lost second set but won match; in 2024, she won second set 6-4.
• Zheng's second-serve win% drops under pressure (45.8% career), which could be exploited in later sets.

Signal quality Medium · Uncertainty band Strong lean · Not priced

The read

Zheng's high ace rate and grass-court conditions should push total aces over 7.5, even if Siniakova contributes few.

• Zheng's ace rate: 8.5% (career), Siniakova's: 3.1%.
• H2H: Zheng hit 20 aces in 4 matches (5 per match), Siniakova 11 (2.75 per match).
• On grass, ace counts typically rise; Zheng's power serve is a weapon.

Signal quality Medium · Uncertainty band Lean · Not priced

The read

Siniakova's high double-fault rate, especially in H2H, combined with Zheng's occasional serving yips, makes over 5.5 likely.

• Siniakova's double-fault rate: 6.1%; Zheng's: 6.8%.
• H2H: Siniakova 18 double faults in 4 matches (4.5 per match), Zheng 6 (1.5 per match).
• Siniakova's second-serve pressure on grass may lead to more double faults.