Elise Mertens vs Naomi Osaka Head to Head
- Age
- Elise Mertens: 30
- Naomi Osaka: 28
- Height
- Elise Mertens: 5'10" (179cm)
- Naomi Osaka: 5'11" (180cm)
- Weight
- Elise Mertens: 148lbs (67kg)
- Naomi Osaka: 152lbs (69kg)
- Plays
- Elise Mertens: Right-handed
- Naomi Osaka: Right-handed
Avg total20.5
Last metSep 2026
Head-to-head counts meetings since 2011
Naomi Osaka leads Elise Mertens 7–3 in their head-to-head. Osaka has taken the last three. They last met at the 2026 U.S. Open - New York round of 32, which Osaka won 3-6 6-3 5-7. Their completed meetings average 20.5 games.
Signal breakdown· Elise Mertens first
- Hard3–5
Osaka leads · 8 meetings
- Grass0–2
Osaka leads · 2 meetings
- Deciding sets1–1
Level · 2 meetings
- Straight-sets wins2–6
Osaka leads · 8 meetings
- Current streak3 in a row
Osaka leads · 3 meetings
Every meeting· 11 on record · 10 tour-level
- Osaka won3-66-35-7U.S. Open - New York· Hard· R32· Grand Slam· Sep 2026
- Osaka won1-62-6National Bank Open - Toronto· Hard· R32· WTA 1000· Aug 2026
- Osaka won3-63-6Bad Homburg Open - Bad Homburg· Grass· R16· WTA 500· Jun 2026
- Mertens won6-36-4National Bank Open - Toronto· Hard· R32· WTA 1000· Aug 2024
- Osaka won2-64-6Libema Open - 's-Hertogenbosch· Grass· R32· WTA 250· Jun 2024
- Mertens won7-56-4BNP Paribas Open - Indian Wells· Hard· R32· WTA 1000· Mar 2024
- Osaka won3-63-6Miami Open - Miami· Hard· 4th round· WTA 1000· Mar 2021
- No resultw/oGippsland Trophy - Melbourne· Hard· SF· WTA 500· Feb 2021
- Osaka won2-66-7(5)Western & Southern Open - New York· Hard· SF· WTA 1000· Aug 2020
- Osaka won4-61-6Toray Pan Pacific Open - Osaka· Hard· SF· WTA 500· Sep 2019
- Mertens won6-41-66-4Wuhan Tennis Open - Wuhan· Hard· 1st round· WTA 1000· Sep 2017
Averages exclude retirements and defaults

