Sofia Costoulas vs Kristiana SidorovaW75 Tianjin Round of 16

W75 Tianjin · ITF · Round of 16
#155WTA
1565ELO
1569Hard ELO
21 yrs
Last 10
LWLWWLLWLW
Sets
Thursday, 3 September 2026 ·
hard
#399WTA
1370ELO
1354Hard ELO
20 yrs
Last 10
WWWLLLLWLL
Costoulas S.
vs
Sidorova K.

Sofia Costoulas faces Kristiana Sidorova in the W75 Tianjin round of 16 on hard. Sofia Costoulas holds the paper edge — ranked #155, a roughly 220-point hard Elo advantage. Recent hard form is closely matched.

Key context

  • Last match: Kristiana Sidorova dropped just 5 games past Kyoka Okamura.
  • Fatigue load: Both played one three-setter in the past fortnight — neither arrives fresh.
  • Surface form: Both 4 of 8 on hard recently — court-specific quality nearly identical despite the ranking gap.

Common opponents

Last 12 months
1 common opponents · Costoulas S. 0–1 · Sidorova K. 0–1 · small sample
Both lost · same surface, 7 days apart
Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.
44 vs 21 matches

Statistics

This season
1st serve in·Slight edge
61%
51%
1st serve points won·Even
68%
66%
2nd serve points won·Even
44%
43%
Service points won·Even
58%
55%
Return points won·Even
45%
45%
Break points saved·Slight edge
53%
60%
Aces / match·Even
3.3
3.1
Double faults / match·Clear edge
3.0
3.9

Averages over each player's completed matches in the selected window (44 vs 21). ATP, WTA & Challenger.

Serve vs return

This season
Costoulas S.serving58% hold

wins 53% of points on serve vs Sidorova K.

Sidorova K.serving51% hold

wins 50% of points on serve vs Costoulas S.

Baseline battle — serve is shaky, expect plenty of breaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Freshness

Recent load
Freshness·
85

Costoulas S.: 6 days rest · 2 matches, 50 games (7d). Higher means fresher. About

Conditions

Weather forecast
30°CClear
Wind 4 km/hHumidity 44%

Head to head

No previous meetings on record.

Draw