Elise Mertens vs Naomi Osaka
Naomi Osaka leads Elise Mertens 7-4 in their tour-level head-to-head. Last meeting: US Open 2026, R64, won by Naomi Osaka 6-3 3-6 7-5.
Record by surface and event
| Mertens | Osaka |
|---|
| Hard | 4 | 5 |
| Grass | 0 | 2 |
| Masters 1000 | 3 | 3 |
| Other tour events | 1 | 3 |
| Grand Slams | 0 | 1 |
| Deciding set | 1 | 1 |
Wins against each other, by year
Show the numbers
| Elise Mertens | Naomi Osaka |
|---|
| 2017 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2024 | 2 | 1 |
| 2026 | 0 | 3 |
WTA ranking over the last 12 months
Show the numbers
| Week | Elise Mertens | Naomi Osaka |
|---|
| 2025-10-27 | 20 | 16 |
| 2025-11-24 | 20 | 16 |
| 2025-12-22 | 20 | 16 |
| 2026-01-19 | 21 | 17 |
| 2026-02-23 | 22 | 16 |
| 2026-04-06 | 20 | 15 |
| 2026-05-18 | 23 | 16 |
| 2026-06-22 | 26 | 15 |
| 2026-07-27 | 23 | 13 |
| 2026-08-31 | 20 | 13 |
| 2026-10-12 | 14 | 18 |
| 2026-10-19 | 15 | 19 |
2026 season
| Won | Lost | Titles |
|---|
| Elise Mertens | 36 | 22 | 0 |
| Naomi Osaka | 30 | 13 | 0 |
Every match
| Date | Event | Round | Winner | Score |
|---|
| 5 September 2026 | US Open | R64 | Naomi Osaka | 6-3 3-6 7-5 |
| 7 August 2026 | Toronto | R32 | Naomi Osaka | 6-1 6-2 |
| 23 June 2026 | Bad Homburg | R16 | Naomi Osaka | 6-3 6-3 |
| 5 August 2024 | Toronto | R32 | Elise Mertens | 6-3 6-4 |
| 10 June 2024 | s Hertogenbosch | R32 | Naomi Osaka | 6-2 6-4 |
| 6 March 2024 | Indian Wells | R32 | Elise Mertens | 7-5 6-4 |
| 22 March 2021 | Miami | R16 | Naomi Osaka | 6-3 6-3 |
| 31 January 2021 | Gippsland Trophy | SF | Elise Mertens | W/O |
| 24 August 2020 | Cincinnati Masters | SF | Naomi Osaka | 6-2 7-6(5) |
| 16 September 2019 | Osaka | SF | Naomi Osaka | 6-4 6-1 |
| 25 September 2017 | Wuhan | R64 | Elise Mertens | 6-4 1-6 6-4 |