Erika Sema vs Ayumi Koshiishi — W50 Kofu Qualifying Round 1

W50 Kofu · CHALLENGER · Qualifying Round 1
JPN
Erika Sema
#569WTA
37 yrs · 163 cm · Right-handed
Last 10
LLWWLWWWLW
0 — 0
Sets
Monday, 25 March 2024
hard
JPN
Ayumi Koshiishi
#638WTA
1224ELO
1213Hard ELO
25 yrs
Last 10
LWWLLLLWLW

Umpiry Score

Pre-match
Sema E.
5.1
Clear underdogUmpiry ScorePartial · surface data limited
  • Extended break: 49 days (−0.7)
Koshiishi A.
6.1
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
5.0
H2H
5.0
5.6
Surface form
4.6
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.

Sema E.
662
Koshiishi A.
20–

Head to head

1–0
DateTournamentRoundSurfaceWinnerScore
2021-05-10W15 MonastirR32hardErika Sema6-3 7-6(1)

Statistics

Recent form
Sema E.Koshiishi A.
77%1st serve in+14%63%
58%1st serve points won+1%59%
42%2nd serve points won42%
55%Service points won+2%53%
46%Return points won+2%44%
55%Break points saved+7%48%
0.4Aces / match+2.12.5
2.2Double faults / match+0.32.5

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.

Draw — qualifying

Q2
Manasse M.
Yao X.
6-16-2
Sato N.
Muramatsu C.
4-66-06-0
Sema E.
Bhosale R.
6-16-3
Yamazaki I.
Kawaguchi N.
6-42-66-2
Lee Y.
Ku Y.
6-43-66-3
Imamura S.
Cabrera L.
6-26-4
Saigo R.
Kuramochi M.
6-16-3
Harrison C.
Arakawa H.
6-1
Q1
Manasse M.
Shimizu A.
6-26-2
Yamazaki I.
Back D.
7-56-1
Kawaguchi N.
Togashi R.
6-26-2
Sato N.
Sato H.
6-46-3
Yao X.
Mushika M.
3-0
Muramatsu C.
Naklo T.
6-16-2
Bhosale R.
Morvayova V.
6-46-3
Sema E.
Koshiishi A.
6-26-0
Ku Y.
Malygina E.
6-36-2
Lee Y.
Shimizu E.
6-16-2
Cabrera L.
Shibata S.
6-5
Imamura S.
Tsao C.
2-66-46-4
Kuramochi M.
Aikawa M.
6-26-3
Saigo R.
Yamaguchi M.
6-16-1
Harrison C.
Hule P.
6-36-4
Arakawa H.
Inoue A.
6-16-1