UMPIRY
EN

Sofia Costoulas vs Kristiana Sidorova — W75 Tianjin Round of 16

Sofia Costoulas defeated Kristiana Sidorova 6-1, 6-2 in the Round of 16 at the W75 Tianjin tournament. Costoulas hit 4 aces and 2 double faults, while Sidorova had 5 aces and 8 double faults. Costoulas converted 71% of her break points and won 5 service breaks, compared to Sidorova's 1 service break and 100% break point conversion.

Generated automatically from Umpiry match data.

Key context

How the match was decided

Auto-generated

Costoulas S. took it in straight sets.

  • 1st-serve points wonCostoulas S. 86% · Sidorova K. 61%
  • AcesCostoulas S. 4 · Sidorova K. 5
  • Double faultsCostoulas S. 2 · Sidorova K. 8

Match momentum

Whole matchCostoulas S.Sidorova K.
EvenCostoulas…Sidorova K.
Late momentumCostoulas S.100
11Last 12 points1
13Last 3 games4
4/5Break points0/0

Break of serve

Match statistics

Costoulas S.Sidorova K.
Serve
  • 4Aces5
  • 2Double faults8
  • 86%1st serve points won61%
  • 88% · 7/8Service games held29% · 2/7
Return
  • 71%Break points won100%
  • 5Breaks of serve1

Serve & return performance

Key performance gaps
First-serve pointsCostoulas S. won 86% of points behind the first serve, Sidorova K. 61%. Largest performance gap of the match.+25 ptsCostoulas S.1st-serve pts won86%Sidorova K.1st-serve pts won61%
Double faultsCostoulas S. served 2 double faults, Sidorova K. 8.+6Costoulas S.2Sidorova K.8

Common opponents

0 shared · last 12 months
No common opponents in the last 12 months. Surface form and ELO carry more weight here.

Head-to-head

1 meeting · Costoulas S. leads 1–0
10

Draw

Closing odds

Player context

Before the match
Costoulas S.Sidorova K.1 659ELO1 6391 629Hard ELO1 6253–7Last 107–321Age20Career $378K2026 $165KEarningsCareer $56K2026 $22K

Match info

  • Started14:43 local

Cite this

Sofia Costoulas beat Kristiana Sidorova 6-1 6-2. Umpiry, "Sofia Costoulas vs Kristiana Sidorova — W75 Tianjin Round of 16", https://umpiry.com/match/2026-09-03/costoulas-vs-sidorova-w75-tianjin-r16?utm_source=cite (as of 3 September 2026).