WTA AucklandHardSemi-finals3 Jan 2026 · 00:40
E. Tse
#934 · New Zealand
VS
S. Costoulas
#151 · Belgium

Odds

Market
Tse
Costoulas
Winner

Player analysis

E. Tse comes into this match in difficult form — 0 wins from the last 3. Point statistics tell a concerning story — average DS of -36.5, meaning E. Tse has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 4.1/10, leaving E. Tse vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — E. Tse has been losing the important points, with a BP efficiency of -47 over recent matches.

DS -36.53Trend mixed

S. Costoulas has been inconsistent recently, going 3–2 over the last five matches. Form is mixed — DS ranging from -13.5 to 10.9, with at least one match where S. Costoulas was clearly outplayed. The serve has been a concern — averaging only 5.5/10, leaving S. Costoulas vulnerable on second serve and facing frequent return pressure. Good performance in key moments — break point efficiency of +13 over the last five.

DS 1.41Trend mixed

Recent form

Hard court stats

Tse
Stat
Costoulas
40.8%
Win rate
63.5%
20–29
W–L
125–72

Avg stats — last 5

1st serve %60%
1st serve won50%
2nd serve won20%
BP converted20%
BP saved40%
Aces1
Double faults1
1st serve %60%
1st serve won70%
2nd serve won40%
BP converted60%
BP saved60%
Aces3
Double faults5