Tatjana Maria vs Jelena OstapenkoEastbourne Semi-final

Eastbourne · WTA · Semi-final
#112WTA
1643ELO
1637Grass ELO
38 yrs · 172 cm · Right-handed
Last 10
WWWLWWLWWW
Sets
Friday, 26 June 2026 ·
grass
#35WTA
1852ELO
1765Grass ELO
$1.2MYTD
$20MCAREER
29 yrs · 177 cm · Right-handed
Last 10
WWWLWLWWLW
Maria T.
vs
Ostapenko J.

Tatjana Maria faces Jelena Ostapenko in the Eastbourne semi-final on grass. Jelena Ostapenko is the paper favourite — ranked #35, defending last year's round of 16, a roughly 130-point grass Elo advantage — but Tatjana Maria has won their only previous meeting.

Win Probability

Pre-match · updated 18:21 UTC
Maria T.26%
Ostapenko J.74%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Ostapenko J. clearly ahead, but no certainty

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

Key context

Umpiry Score

Pre-match
5.4
Clear underdogUmpiry Score
  • Back-to-back day (−0.5)
6.2
Even matchUmpiry Score
  • Back-to-back day (−0.5)
Form & Matchup
3.4Grass Elo 1637
Surface ELO
6.6+128 Grass Elo edge
3.3Overall Elo 1643
ELO gap
6.7Overall Elo 1852
5.0First meeting on grass
H2H
5.0First meeting on grass
8.18 of last 10 on grass
Surface form
7.17 of last 10 on grass
7.03-match win streak
Win streak
7.03-match win streak
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
7.01 three-setter in 14 days
5.2Won 53% in GBR (30)
Country comfort
6.2Won 70% in GBR (60)
Context
5.0Didn't play here last year
Defending pts
6.0Reached the last 16 here last year
Opponent rise
5.0Opponent hot: 8 of last 10

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.

Form trajectory

Direction of recent form — results vs Elo expectation blended with serve/return vs each player's baseline, over the last few months. About

21 vs 20 matches

Statistics

This season
1st serve in·Even
58%
59%
1st serve points won·Even
65%
64%
2nd serve points won·Even
45%
42%
Service points won·Even
57%
55%
Return points won·Slight edge
40%
45%
Break points saved·Slight edge
55%
49%
Aces / match·Even
3.8
3.5
Double faults / match·Dominant
2.2
5.1

Averages over each player's completed matches in the selected window (21 vs 20). ATP, WTA & Challenger.

Serve vs return

This season
Maria T.serving77% hold

wins 61% of points on serve vs Ostapenko J.

Ostapenko J.serving82% hold

wins 64% of points on serve vs Maria T.

Serve advantage — Ostapenko J.

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Clutch

Under pressure
Clutch Rating·Dominant
13
88
Break points saved·Dominant
31
79
Break points won·Clear edge
78
100
Deciding sets·Dominant
9
96
Tiebreaks·Dominant
58
87

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

Freshness

Recent load
Freshness·Slight edge
70
75

Maria T.: 1 day rest · 3 matches, 52 games (7d) · Ostapenko J.: 1 day rest · 2 matches, 40 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather forecast
27°CClear
Wind 17 km/hHumidity 59%

Head to head

10
DateTournamentRoundSurfaceWinnerScore
2022-06-27WimbledonR16grassTatjana Maria5-7 7-5 7-5