Naomi Osaka def. Suzan Lamens
7-6(6) 3-6 6-2
Naomi Osaka defeated Suzan Lamens 7-6(6) 3-6 6-2 in the 2025 Japan Women's Open second round on hard courts on October 15, 2025.
Match Information
Match Statistics
| Stat | Naomi Osaka | Suzan Lamens |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 9 | 1 |
Double faultsService points lost by missing both first and second serve. | 4 | 8 |
First serve %Percentage of service points where the first serve landed in. | 57.6% | 66.0% |
First serve points won %Percentage of points won after making a first serve. | 77.5% | 65.6% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 44.4% | 45.5% |
Break points saved %Percentage of break points won by the server. | 55.6% | 50.0% |
Service points won %Percentage of all points won while serving. | 63.5% | 58.8% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 50.0% | 44.4% |
Return points won %Percentage of all points won while returning. | 41.2% | 36.5% |
| Overall | ||
Total points won %Percentage of all completed points won. | 51.6% | 48.4% |
Match Serve+This match’s service points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment. | +6.7 | +1.9 |
Match Return+This match’s return points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment. | -1.9 | -6.7 |
* Match Serve+ and Match Return+ compare this match with the WTA 2025 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Win Probability
How the market's view of each player's chances changed through the match.
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Player Comparison
| Field | Naomi Osaka | Suzan Lamens |
|---|---|---|
| Country | JPN | NED |
| Birth date | Oct 16, 1997 | Jul 5, 1999 |
| Age | 27 | 26 |
| Height | 180 cm | 168 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 16 | 57 |
| Ranking points (entering) | 2,444 | 1,087 |
| Elo (entering) | 1,953 | 1,691 |
| Current career W-L | 252–138 | 32–37 |
| Current career earnings | $27,198,526 | $1,690,817 |
Path
Naomi Osaka's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Wakana Sonobe | 6-0 6-4 | W | H2H | Match data | Oct 13, 2025 | R32 |
Naomi Osaka's next match
No later same-event match found for the winner.
Suzan Lamens's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Emiliana Arango | 6-1 6-2 | W | H2H | Match data | Oct 13, 2025 | R32 |