Naomi Osaka def. Misaki Doi
6-2 5-7 6-2
Naomi Osaka defeated Misaki Doi 6-2 5-7 6-2 in the 2020 US Open first round on hard courts.
Match Information
Match Statistics
| Stat | Naomi Osaka | Misaki Doi |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 6 | 1 |
Double faultsService points lost by missing both first and second serve. | 1 | 4 |
First serve %Percentage of service points where the first serve landed in. | 50.5% | 65.9% |
First serve points won %Percentage of points won after making a first serve. | 76.1% | 55.4% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 53.3% | 58.6% |
Break points saved %Percentage of break points won by the server. | 75.0% | 54.5% |
Service points won %Percentage of all points won while serving. | 64.8% | 56.5% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 45.5% | 25.0% |
Return points won %Percentage of all points won while returning. | 43.5% | 35.2% |
| Overall | ||
Total points won %Percentage of all completed points won. | 54.5% | 45.5% |
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. | +7.9 | -0.5 |
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. | +0.5 | -7.9 |
* Match Serve+ and Match Return+ compare this match with the WTA 2020 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | Naomi Osaka | Misaki Doi |
|---|---|---|
| Country | JPN | JPN |
| Birth date | Oct 16, 1997 | Apr 29, 1991 |
| Age | 22 | 29 |
| Height | 180 cm | 159 cm |
| Handedness | Right-Handed | Left-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 9 | 81 |
| Ranking points (entering) | 4,020 | 818 |
| Elo (entering) | 2,069 | 1,575 |
| Current career W-L | 251–136 | 99–167 |
| Current career earnings | $26,612,806 | $3,946,733 |
No prior-path match data is available for this tournament stage.