US OpenHardQuarter-finals19 Aug 2025 · 21:00
V. Diatchenko
WTA #539Russia
VS
L. Stefanini
WTA #152Italy

Odds

Market
Diatchenko
Stefanini
Winner

Player analysis

V. Diatchenko comes into this match in difficult form — 0 wins from the last 5. Point statistics tell a concerning story — average DS of -6.5, meaning V. Diatchenko has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 5.0/10, leaving V. Diatchenko vulnerable on second serve and facing frequent return pressure.

DS -6.48Trend up

L. Stefanini comes into this match in difficult form — 1 wins from the last 5. Point statistics tell a concerning story — average DS of -16.7, meaning L. Stefanini has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 4.8/10, leaving L. Stefanini vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — L. Stefanini has been losing the important points, with a BP efficiency of -36 over recent matches.

DS -16.72Trend mixed

Recent form

Hard court stats

Diatchenko
Stat
Stefanini
60.4%
Win rate
58.8%
195–128
W–L
137–96

Avg stats — last 5

1st serve %60%
1st serve won60%
2nd serve won40%
BP converted50%
BP saved50%
Aces0
Double faults6
1st serve %70%
1st serve won40%
2nd serve won40%
BP converted30%
BP saved30%
Aces0
Double faults5

Head to head

First career meeting — rankings, last results at this tournament and a quick stat comparison below.

00
DiatchenkoStefanini

No prior meetings

Hard 00first on hard
WTA #539Diatchenko vs StefaniniWTA #152

Hard H2H: 00 — first meeting on hard

Hard win rate (season): Diatchenko 60% (195128) · Stefanini 59% (13796)

Quick comparison

DiatchenkoStatStefanini
60%Hard W%59%
60%1st serve % (L5)70%
60%1st serve won (L5)40%
50%BP conv (L5)30%
0Aces (L5 avg)0