Sofia Costoulas vs Whitney Osuigwe — Auckland Round of 32

Auckland · WTA · Round of 32
BEL
Sofia Costoulas
#144WTA
1593ELO
1583Hard ELO
21 yrs
Last 10
LWWLWWLWLW
2 — 1
Sets
Monday, 5 January 2026
hard
USA
Whitney Osuigwe
#195WTA
1509ELO
1467Hard ELO
24 yrs · 168 cm · Right-handed
Last 10
LLLWLWWWLW

Umpiry Score

Pre-match
Costoulas S.
5.5
Slight disadvantageUmpiry Score
  • Extended break: 42 days (−0.7)
Osuigwe W.
3.5
Heavy underdogUmpiry Score
  • Extended break: 63 days (−1.2)
Form & Matchup
6.5+116 Hard Elo edge
Surface ELO
3.5Hard Elo 1467
6.1Overall Elo 1593
ELO gap
3.9Overall Elo 1509
5.0No prior meetings
H2H
5.0
5.4
Surface form
2.1
Win streak
0.0Lost last 3
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.

Costoulas S.
6362
Osuigwe W.
4611

Conditions

Court speed
Mediumbalanced pace
1.04
SlowFast

Head to head

No previous meetings on record.

Statistics

Recent form
Costoulas S.Osuigwe W.
60%1st serve in+6%66%
68%1st serve points won+10%58%
43%2nd serve points won+4%47%
58%Service points won+4%54%
44%Return points won+2%46%
54%Break points saved+4%50%
3.1Aces / match+2.30.8
2.8Double faults / match+1.13.9

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

Draw

Final
Svitolina E.[1]
Wang X.[7]
6-37-66
Semi-finals
Svitolina E.[1]
Jovic I.[3]
7-656-2
Wang X.[7]
Eala A.[4]
5-77-56-4
Quarter-finals
Wang X.[7]
Jones F.
6-44-3
Jovic I.[3]
Costoulas S.
6-27-66
Eala A.[4]
Linette M.[5]
6-36-2
Svitolina E.[1]
Kartal S.
6-46-727-65
R16
Jones F.
Kraus S.
1-66-46-1
Eala A.[4]
Marcinko P.
6-06-2
Jovic I.[3]
Bejlek S.
7-636-4
Svitolina E.[1]
Boulter K.
7-56-4
Wang X.[7]
Zarazua R.
7-56-4
Kartal S.
Seidel E.
6-36-1
Linette M.[5]
Cocciaretto E.
7-52-66-3
Costoulas S.
Quevedo K.
6-26-0
R32
Svitolina E.[1]
Gracheva V.
6-36-1
Jovic I.[3]
Knutson G.
4-66-16-0
Zarazua R.
Stephens S.
7-54-66-2
Quevedo K.
Stearns P.[8]
6-27-5
Linette M.[5]
Williams V.
6-44-66-2
Boulter K.
Starodubtseva Y.
6-36-3
Jones F.
Navarro E.[2]
7-52-66-4
Eala A.[4]
Vekic D.
4-66-46-4
Cocciaretto E.
Parks A.
6-27-5
Wang X.[7]
Mcnally C.
2-66-37-5
Seidel E.
Barry M.
6-26-1
Marcinko P.
Osorio C.
6-40-67-62
Kartal S.
Tjen J.[6]
6-16-746-3
Bejlek S.
Udvardy P.
7-56-1
Costoulas S.
Osuigwe W.
6-43-66-1
Kraus S.
Grabher J.
6-36-3