Klara Kosan vs Allie Bittner — W15 Trois-Rivieres Round of 32

W15 Trois-Rivieres · CHALLENGER · Round of 32
USA
Klara Kosan
#1343WTA
24 yrs
Last 10 · pre-match
LWLLWLLWLW
2 — 1
Sets
Monday, 3 March 2025
hard
USA
Allie Bittner
Last 10 · pre-match
LLL
Kosan K.
3-6 7-6 6-4
Bittner A.
Kosan K.
37762
Bittner A.
66341

Klara Kosan defeated Allie Bittner 3-6 7-6 6-4 in the W15 Trois-Rivieres round of 32 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Kosan K.serving55% hold

wins 52% of points on serve vs Bittner A.

Bittner A.serving40% hold

wins 46% of points on serve vs Kosan K.

Baseline battle — serve is shaky, expect plenty of breaks

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

Statistics

This season
Kosan K.Bittner A.
1st serve in·Even
59%
60%
1st serve points won·Slight edge
55%
45%
2nd serve points won·Slight edge
43%
32%
Service points won·Slight edge
50%
40%
Return points won·Slight edge
45%
39%
Break points saved·Slight edge
47%
39%
Aces / match·Slight edge
0.9
0.0
Double faults / match·Dominant
5.2
1.7

Averages over each player's completed matches in the selected window (17 vs 3). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Kosan K.
4.0
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 119 days (−1.5)
Bittner A.
3.6
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 105 days (−1.5)
Form & Matchup
5.0No prior meetings
H2H
5.0
4.6
Surface form
3.7
0.0
Win streak
0.0Lost last 2
Fatigue & Travel
Surface transition
6.0
Context
5.0
Defending pts
5.0

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.

Conditions

Court speed
Fastbig serves, short points
SlowFast

Draw

Final
Appleton E.
Rapolu M.
6-33-66-3
Semi-finals
Rapolu M.
Zhu A.
7-56-2
Appleton E.
Ivanov V.
6-36-1
Quarter-finals
Appleton E.
Crawley F.
6-46-746-2
Rapolu M.
Ivanova D.
6-07-65
Zhu A.
Smejkal L.
3-67-656-3
Ivanov V.
Mercier C.
4-66-17-66
R16
Appleton E.
Kosan K.
6-36-3
Rapolu M.
Mcneil C.
2-67-626-3
Ivanova D.
Daavettila S.
6-16-766-4
Crawley F.
Robinson J.
6-06-2
Mercier C.
Motosono K.
6-16-2
Zhu A.
Leon S.
6-46-1
Ivanov V.
Keller K.
7-56-3
Smejkal L.
Qostal L.
6-46-1
R32
Kosan K.
Bittner A.
3-67-636-4
Zhu A.
Marton I.
6-736-47-62
Rapolu M.
Lacasse R.
6-36-707-67
Mcneil C.
Smith R.
6-736-26-4
Ivanova D.
Grubor A.
2-67-56-1
Robinson J.
Usui K.
6-16-4
Daavettila S.
Ionescu E.
6-36-0
Mercier C.
Daniel J.
5-76-16-0
Appleton E.
Gomez O'Hayon V.
6-46-1
Keller K.
Kuwata H.
6-37-5
Crawley F.
Bohrer Martins C.
6-16-3
Smejkal L.
Wagner Y.
6-46-3
Ivanov V.
Lagaev N.
4-66-37-63
Leon S.
Tabunshchyk A.
7-53-67-5
Qostal L.
Defalco J.
7-666-3
Motosono K.
Xie C.
6-16-1