Janice Tjen #4311 – 2Caty McNally #54United States2

Signal quality Medium · Uncertainty band Lean · Market price 1.50

The read

McNally's superior grass-court pedigree and recent form on the surface, combined with a direct H2H win, give her a moderate edge over Tjen, who has struggled on grass this season.

• McNally leads H2H 1-0, winning 6-2 7-6(3) on hard in July 2025.
• McNally's grass record in 2025-2026: 9-4, including wins over Navarro and Kasatkina.
• Tjen's grass record in 2026: 1-3, with losses to Maria, Minnen, and Krueger.
• McNally's recent form: 3-2 in last 5, including a win over Ruzic (rank 57) on grass.

Signal quality Medium · Uncertainty band Lean · Not priced

The read

Recent match data for both players shows a trend toward longer matches, with a majority of their recent contests surpassing 20.5 games, driven by balanced break-point dynamics.

• Tjen's last 5 matches averaged 19.8 total games, with 3 exceeding 20.5.
• McNally's last 5 matches averaged 21.6 total games, with 4 exceeding 20.5.
• Both players have break-point conversion rates near 50%, indicating competitive service games.

Signal quality Low · Uncertainty band Slight lean · Not priced

The read

While the H2H first set was short, recent form for both players indicates a tendency for extended opening sets, making over 9.5 games a plausible outcome.

• Tjen's last 5 first sets averaged 9.2 games, with 3 over 9.5.
• McNally's last 5 first sets averaged 9.4 games, with 3 over 9.5.
• Their H2H first set had 8 games, but both players have shown longer opening sets recently.

Signal quality Low · Uncertainty band Slight lean · Not priced

The read

The second set in their recent matches has often been closely contested, with both players averaging near 10 games, supporting a slight lean toward over 9.5.

• Tjen's last 5 second sets averaged 9.6 games, with 3 over 9.5.
• McNally's last 5 second sets averaged 9.8 games, with 3 over 9.5.
• Both players have similar second-set game averages, suggesting a competitive set.

Signal quality Low · Uncertainty band Slight lean · Not priced

The read

McNally's strong start in their prior meeting and Tjen's tendency to drop the opening set on grass suggest a slight edge for McNally in set 1.

• McNally won the first set 6-2 in their only H2H meeting.
• Tjen has lost the first set in 4 of her last 5 matches on grass.
• McNally's first-set win rate in 2026 grass matches: 3/5 (60%).

Signal quality Medium · Uncertainty band Lean · Market price 1.85

The read

McNally's high double-fault rate, combined with Tjen's moderate rate, makes over 7.5 double faults likely, as their previous meeting exceeded this line.

• McNally's double-fault rate: 6.2%, averaging ~4.6 per match.
• Tjen's double-fault rate: 4.1%, averaging ~3.0 per match.
• In their H2H, McNally had 5 double faults and Tjen had 3, totaling 8.

Signal quality Low · Uncertainty band Slight lean · Not priced

The read

Grass courts typically boost ace totals, and with both players capable of hitting aces, the match has a slight chance to exceed 6.5 aces, though the underlying rates are modest.

• Tjen's ace rate: 4.7%, averaging ~3.5 aces per match in recent grass contests.
• McNally's ace rate: 2.8%, averaging ~2.1 aces per match, but she hit 4 aces in their H2H.
• Combined, their ace rates suggest a total around 5.6, but grass conditions can elevate ace counts.