US OpenHard1/32-finals28 Aug 2025 · 18:40
Z. Sonmez
#76 · Turkey
VS
M. Kostyuk
#27 · Ukraine
SONMEZ
4.59
·
KOSTYUK
1.23

Odds

Market
Sonmez
Kostyuk
Winner
4.59
1.23

Player analysis

Z. Sonmez comes into this match in difficult form — 2 wins from the last 5. Point statistics tell a concerning story — average DS of -3.1, meaning Z. Sonmez has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 5.3/10, leaving Z. Sonmez vulnerable on second serve and facing frequent return pressure. Good performance in key moments — break point efficiency of +10 over the last five.

DS -3.1Trend mixed

M. Kostyuk comes into this match in difficult form — 2 wins from the last 5. Form is mixed — DS ranging from -11.1 to 13.1, with at least one match where M. Kostyuk was clearly outplayed. The serve has been a concern — averaging only 5.7/10, leaving M. Kostyuk vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — M. Kostyuk has been losing the important points, with a BP efficiency of -18 over recent matches.

DS 1.29Trend mixed

Recent form

Hard court stats

Sonmez
Stat
Kostyuk
57.8%
Win rate
63.6%
85–62
W–L
154–88

Avg stats — last 5

1st serve %60%
1st serve won60%
2nd serve won40%
BP converted60%
BP saved50%
Aces1
Double faults3
1st serve %60%
1st serve won70%
2nd serve won40%
BP converted30%
BP saved50%
Aces3
Double faults5