Janice Tjen vs Anna Kalinskaya — Washington Round of 16
INA
RUS5
Tjen J.
Janice Tjen faces Anna Kalinskaya in the Washington round of 16 on hard. Anna Kalinskaya holds the paper edge — ranked #20, a roughly 180-point hard Elo advantage.
Win Probability
Pre-match · updated 01:50 UTC50–58%
58–67%
67–80%
80%+
Slight edge · Kalinskaya A. narrowly ahead
Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
Key context
- Serve & return: Janice Tjen leads on Serve Rating (46), Anna Kalinskaya on Return Rating (37).
- Last match: Janice Tjen dropped just 6 games past Rebecca Sramkova.
- Last match: Anna Kalinskaya dropped just 5 games past Daria Kasatkina.
Common opponents
Last 12 monthsUmpiry Score
Pre-matchThe Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Statistics
This seasonAverages over each player's completed matches in the selected window (15 vs 17). ATP, WTA & Challenger.
Serve vs return
This seasonEach player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Clutch
Under pressurePerformance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Freshness
Recent loadTjen J.: 1 day rest · 1 match, 18 games (7d). Higher means fresher. About
Conditions
Head to head
No previous meetings on record.