Katherine Sebov #248Canada00 – 2Allura Zamarripa #890United States2

Signal quality Medium · Uncertainty band Strong lean · Not priced

The read

Both players' recent hard-court matches have been relatively short, and Sebov's ability to control rallies should keep the total games under 20.5.

• Sebov's last 5 wins on hard have averaged 18.4 total games per match.
• Zamarripa's last 5 losses on hard have averaged 17.2 total games, with three of those matches ending in straight sets with 16 or fewer games.
• Sebov's recent matches show a pattern of efficient wins (6-4, 6-4; 6-3, 6-3) against similar-level opponents.

Signal quality Low · Uncertainty band Slight lean · Not priced

The read

Sebov's strong start and Zamarripa's vulnerability in early sets suggest a relatively quick first set, likely 6-3 or 6-4.

• Sebov's last 5 first sets on hard have averaged 9.2 games, with three sets ending 6-3 or 6-4.
• Zamarripa's last 5 first sets on hard have averaged 9.4 games, but she has lost 6-2, 6-1, and 6-3 in three of those.
• The surface is hard, which favors Sebov's more aggressive baseline game.

Signal quality Low · Uncertainty band Slight lean · Not priced

The read

If Sebov is in control, the second set could be even quicker than the first, with Zamarripa struggling to hold serve.

• In Sebov's last 5 straight-set wins on hard, the second set averaged 8.8 games.
• Zamarripa's last 5 second sets on hard have averaged 8.6 games, with three sets ending 6-2 or 6-1.
• Sebov's break point conversion rate of 49.3% suggests she can capitalize on Zamarripa's weaker second serve (45.3% win rate).

Signal quality Medium · Uncertainty band Strong lean · Not priced

The read

The disparity in hard-court ability and recent form makes a straight-set victory for Sebov the most likely outcome.

• Sebov has won 7 of her last 10 matches in straight sets.
• Zamarripa has lost 6 of her last 8 matches in straight sets.
• Sebov's first-set win conversion rate of 86% indicates she rarely lets opponents back into the match after winning the opener.

Signal quality Medium · Uncertainty band Strong lean · Not priced

The read

Given Sebov's dominance on hard courts and Zamarripa's struggles, a tiebreak is unlikely as Sebov should win comfortably in straight sets.

• Sebov's tiebreak win percentage is 52%, but she has played only 2 tiebreaks in her last 15 matches.
• Zamarripa's tiebreak win percentage is 44%, and she has played 3 tiebreaks in her last 15 matches.
• Sebov's recent hard-court matches have been decided in straight sets with no tiebreaks in 8 of her last 10 wins.

Signal quality Low · Uncertainty band Lean · Not priced

The read

Both players are not big servers, and the match is likely to feature more rallies than aces, keeping the total under 5.5.

• Sebov's ace rate is 1.2% (career 388 aces in 537 matches), averaging less than 1 ace per match.
• Zamarripa's ace rate is 4.4% (284 aces in 128 matches), but her first-serve percentage is only 58.5%, limiting ace opportunities.
• In their last 5 matches combined, neither player has recorded more than 3 aces in a match.

Signal quality Low · Uncertainty band Slight lean · Not priced

The read

With both players having moderate double fault rates, a combined total over 7.5 is plausible, especially if the match features tight service games.

• Sebov's double fault rate is 3.6% (1148 double faults in 537 matches), averaging about 2.1 per match.
• Zamarripa's double fault rate is 4.7% (304 double faults in 128 matches), averaging about 2.4 per match.
• In their last 5 matches, Sebov has averaged 2.4 double faults and Zamarripa 2.8, totaling 5.2 per match, but pressure situations could increase this.