H2H data updated: 2026-07-19 04:32 UTC
Zeynep Sonmez vs Sayaka Ishii H2H: 0-1
Sayaka Ishii holds a 1–0 lead over Zeynep Sonmez in their WTA head-to-head. Across 1 main-draw meeting, Sayaka Ishii leads 1–0 on hard courts. Most recently, Sayaka Ishii won the 2024 Tokyo fourth round 4-6 6-2 6-3.
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TUR
Age 24
Right-Handed
170 cm / 5'7"
H2H
0
–
1
1 main draw meetings
JPN
Age 20
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Oct 25, 2024* | Tokyo | WTA 500 | R16 | Hard | Sayaka Ishii | 4-6 6-2 6-3 | Zeynep Sonmez | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zeynep Sonmez | #48 | #48 | 1,134 | 1,813 | 34 | 37 | 47.9% | 0 | 0 | 0 | 1 | 0 | 1 |
| Sayaka Ishii | #466 | #189 | 376 | 1,576 | 2 | 3 | 40.0% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Zeynep Sonmez | Sayaka Ishii | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | — | — | — | — | — | — | — | 2024 | 2–2 | 50.0% | #196 | 1,567 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 2025 | 0–1 | 0.0% | #398 | 1,563 | 0 | 0 |
| 21 | 2023 | 0–2 | 0.0% | #164 | 1,563 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 2024 | 9–7 | 56.2% | #88 | 1,732 | 0 | 1 | — | — | — | — | — | — | — |
| 23 | 2025 | 10–13 | 43.5% | #112 | 1,678 | 0 | 1 | — | — | — | — | — | — | — |
| 24 | 2026 | 15–15 | 50.0% | #48 | 1,793 | 0 | 1 | — | — | — | — | — | — | — |