Mirra Andreeva vs Janice Tjen — US Open Round of 128

US Open · WTA · Round of 128
Mirra Andreeva
RUS5
Mirra Andreeva
#5WTA
2074ELO
1994Hard ELO
$5.6MYTD
19 yrs · 175 cm · Right-handed
Last 10 · pre-match
WWWLWWLWLW
2 — 0
Sets
Tuesday, 1 September 2026 ·
hard
Louis Armstrong Stadium · 1st on
INA
Janice Tjen
#36WTA
1658ELO
1684Hard ELO
$818kYTD
24 yrs · 171 cm · Right-handed
Last 10 · pre-match
LWLWLLWLWL
Andreeva M.
6-2 6-2
Tjen J.
Andreeva M.
662
Tjen J.
220

Mirra Andreeva defeated Janice Tjen in the Round of 128 at the US Open, winning in straight sets 6-2, 6-2. Andreeva hit 3 aces and 2 double faults, while converting all of her 4 break points and winning 4 service breaks. Tjen managed 1 ace and 2 double faults during the match.

Generated automatically from Umpiry match data.

Key context

Head to head

1–0
DateTournamentRoundSurfaceWinnerScore
2026-08-18CincinnatiR32hardMirra Andreeva1-6 6-7(5)

Statistics

This season
Andreeva M.Tjen J.
1st serve in·Even
64%
60%
1st serve points won·Even
67%
65%
2nd serve points won·Even
48%
46%
Service points won·Even
61%
57%
Return points won·Slight edge
47%
39%
Break points saved·Slight edge
61%
51%
Aces / match·Even
3.1
3.3
Double faults / match·Slight edge
3.6
3.3

Averages over each player's completed matches in the selected window (48 vs 28). ATP, WTA & Challenger.

Clutch

Under pressure
Andreeva M.Tjen J.
Clutch Rating·Clear edge
94
78
Break points saved·Even
84
84
Break points won·Clear edge
100
85
Deciding sets·Clear edge
94
75
Tiebreaks·Slight edge
94
99

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Win Probability

Pre-match · updated 18:50 UTC
Andreeva M.90%
Tjen J.10%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Strong favourite · Andreeva M. heavily favoured

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
Andreeva M.
7.7
Dominant favouriteUmpiry Score
Tjen J.
4.5
Heavy underdogUmpiry Score
Form & Matchup
8.9+309 Hard Elo edge
Surface ELO
1.1Hard Elo 1684
10.0Overall Elo 2074
ELO gap
0.0Overall Elo 1658
7.0Leads 1–0 on hard
H2H
3.0Trails 0–1 on hard
7.38 of last 10 on hard
Surface form
3.33 of last 10 on hard
0.0
Win streak
0.0
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
7.01 three-setter in 14 days
Context
6.0Reached the R32 here last year
Defending pts
6.0Reached the R64 here last year

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Freshness

Recent load
Andreeva M.Tjen J.
Freshness·Dominant
67
95

Andreeva M.: 2 days rest · 3 matches, 66 games (7d) · Tjen J.: 8 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather
26°CPartly cloudy
Wind 10 km/hHumidity 85%

Draw