Katie Volynets vs Hanna Chang — Seoul Qualifying Round 1

Seoul · CHALLENGER · Qualifying Round 1
USA
Katie Volynets
#108WTA
1763ELO
1724Hard ELO
24 yrs · Right-handed
Last 10
LWLWWWWLLW
0 — 0
Sets
Monday, 15 September 2025
hard
USA
Hanna Chang
#318WTA
1371ELO
1331Hard ELO
28 yrs · Right-handed
Last 10
WWWWWLWWWW

Umpiry Score

Pre-match
Volynets K.
7.4
Dominant favouriteUmpiry Score
Chang H.
4.3
Heavy underdogUmpiry Score
Form & Matchup
9.8+393 Hard Elo edge
Surface ELO
0.2Hard Elo 1331
9.8Overall Elo 1763
ELO gap
0.2Overall Elo 1371
5.0
H2H
5.0
5.4
Surface form
2.4
7.03-match win streak
Win streak
Fatigue & Travel
3-set count
4.0
Surface transition
6.0
Context
5.0
Defending pts
6.0

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.

Volynets K.
662
Chang H.
31–

Head to head

2–0
DateTournamentRoundSurfaceWinnerScore
2022-01-17Australian OpenQ1hardKatie Volynets6-3 6-3
2021-05-10W100 Bonita Springs FLSFclayKatie Volynets5-7 6-4 7-5

Statistics

Recent form
Volynets K.Chang H.
76%1st serve in+21%55%
60%1st serve points won+4%64%
43%2nd serve points won+7%50%
56%Service points won+2%58%
47%Return points won47%
47%Break points saved+1%46%
1.5Aces / match+0.52
1.4Double faults / match+2.64

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

Draw — qualifying

Q2
Fruhvirtova L.
Paquet C.
6-44-66-3
Mcnally C.
Liang E.
6-36-3
Ponchet J.
Okamura K.
4-67-656-2
Siniakova K.
Gibson T.
6-16-2
Seidel E.
Zakharova A.
3-66-36-3
Prozorova T.
Volynets K.
6-46-1
Q1
Paquet C.
Parks A.
6-47-64
Fruhvirtova L.
Jeong B.
6-46-2
Liang E.
Lee E.
7-646-3
Mcnally C.
Wang Y.
6-46-1
Okamura K.
Blinkova A.
6-35-76-3
Ponchet J.
Carle M.
6-27-5
Siniakova K.
Sharma A.
6-46-4
Gibson T.
Jang S.
6-34-66-2
Zakharova A.
Jang G.
6-37-5
Seidel E.
Hontama M.
6-23-67-67
Prozorova T.
Gracheva V.
6-36-3
Volynets K.
Chang H.
6-36-1