Katie Volynets vs Zeynep Sonmez Head-to-Head Stats

Katie Volynets leads the head-to-head 0–1 against Zeynep Sonmez since 2025 across 1 meetings. Upcoming context: WTA Hertogenbosch - 1/16-finals, WTA Hertogenbosch - 1/16-finals, grass court, 2026-06-09. Match odds (Pinnacle): Katie Volynets 1.67, Zeynep Sonmez 2.34.

Head-to-Head metrics (per match average, last 10)

  • 1st Serve In: Volynets 74.4%, Sonmez 63.6%
  • Aces / match: Volynets 1.5, Sonmez 0.4
  • BP Saved: Volynets 39.1%, Sonmez 7.2%
  • BP Converted: Volynets 30.1%, Sonmez 8%
  • Return Pts Won: Volynets 51.4%, Sonmez 47.6%
  • Service Pts Won: Volynets 56.1%, Sonmez 56.4%
  • Winners / match: Volynets 18.5, Sonmez 15
  • Unforced Errors / match: Volynets 21, Sonmez 45

Performance profile (last 10 matches average)

  • 1st serve in: Volynets 74.4%, Sonmez 63.6%
  • aces per match: Volynets 1.5, Sonmez 0.4
  • break points saved: Volynets 39.1%, Sonmez 7.2%
  • break points converted: Volynets 30.1%, Sonmez 8%
  • return points won: Volynets 51.4%, Sonmez 47.6%
  • service points won: Volynets 56.1%, Sonmez 56.4%

Match control

  • Dominance Score: Volynets +7.8, Sonmez +4
  • Break Point Efficiency: Volynets -30.8, Sonmez -84.8

Rivalry momentum

  • After 2025-08-26: Volynets 0 wins, Sonmez 1 wins in the rivalry.

Surface breakdown

  • hard court H2H: Volynets 0, Sonmez 1

Recent form

  • Katie Volynets recent form (last 5 singles, 2025+): 3 wins, 2 losses — W, W, L, W, L
  • Zeynep Sonmez recent form (last 5 singles, 2025+): 2 wins, 3 losses — L, L, W, L, W

Key rivalry stats

  • Tiebreak sets won: Volynets 1, Sonmez 1.
  • Deciding-set wins: Volynets 1, Sonmez 2.

Match history since 2025

Katie Volynets vs Zeynep Sonmez direct meetings
DateTournamentRoundSurfaceScoreWinner
2025-08-26US OpenUS Open - 1/64-finalshard3-6 4-6Zeynep Sonmez
  • 2025-08-26 — US Open (US Open - 1/64-finals), hard: 3-6 4-6. Winner: Zeynep Sonmez.
24yrs
Righthand
765pts
0:1

H2H since 2025 · 1 meetings

hard 01
24yrs
Righthand
1,001pts

Head-to-Head Metrics

Per match averages · last 10 · since 2025

lead74.4%1st Serve In63.6%
lead1.5Aces / match0.4
lead39.1%BP Saved7.2%
lead30.1%BP Converted8%
lead51.4%Return Pts Won47.6%
56.1%Service Pts Won56.4%lead
lead18.5Winners / match15
21Unforced Errors / match45lead

Performance Profile

Last 10 matches avg · since 2025

VolynetsSonmez

Match Control

Pressure & control · last 10 matches · since 2025

Dominance Score

Volynets
+7.8
Sonmez
+4

Break Point Efficiency

Volynets
-30.8
Sonmez
-84.8

Form Momentum

Cumulative singles wins · last 10 · since 2025

Volynets: 6WSonmez: 6W

Surface Form

W–L on each court · last 10 singles · since 2025

Grasstoday
20 · 00
2
0
100% A
Clay
44 · 64
4
6
60% B

Surface Breakdown

H2H wins by court · since 2025

Hard
1 meetings
0
1
100% B

Volynets vs Sonmez Preview

Match Overview

This match features Katie Volynets against Zeynep Sonmez at the WTA Hertogenbosch on June 9, 2026. Volynets, ranked 101, will face Sonmez, ranked 67, in the 1/16-finals on grass. Both players are right-handed.

Head-to-Head History

Zeynep Sonmez leads the head-to-head record against Katie Volynets with one win and zero losses in the dataset. Their only prior meeting in the dataset occurred at the US Open on August 26, 2025, where Sonmez defeated Volynets on hard court with a score of 3-6 4-6.

Surface Analysis

Neither Volynets nor Sonmez have recorded any wins on grass in the 2025+ data window. Sonmez has one win on hard court, while Volynets has no wins on hard, clay, or indoor surfaces in the dataset. This match will be their first recorded meeting on grass.

Current Form

Katie Volynets enters this match with a recent form of 3 wins and 2 losses, including a current two-match winning streak. Zeynep Sonmez has a recent form of 2 wins and 3 losses, and is currently on a two-match losing streak. Volynets has a 60% win rate in her last five matches, compared to Sonmez's 40%.

Key Factors

  • Volynets has a higher first serve percentage at 74.4% compared to Sonmez's 63.6%, and averages more aces per match (1.5 vs 0.4).
  • Sonmez has a slightly higher service points won percentage at 56.4% compared to Volynets' 56.1%.
  • Volynets has a significantly higher break points saved percentage (39.1%) and break points converted percentage (30.1%) than Sonmez (7.2% and 8% respectively).