Site data updated: 2026-05-28 18:14 UTC
Naomi Osaka def. Saisai Zheng
6-2 6-4
Match Information
| Date | Jan 23, 2020* |
|---|---|
| Tournament | Australian Open |
| Category | Grand Slam |
| Surface | Hard |
| Round | R64 |
| Winner | Naomi Osaka |
| Score | 6-2 6-4 |
| Loser | Saisai Zheng |
| Stat | Naomi Osaka | Saisai Zheng |
|---|---|---|
| Aces | 0 | 0 |
| Double faults | 2 | 3 |
| First serve % | 59 | 68 |
| First serve points won % | 62 | 50 |
| Second serve points won % | 50 | 29 |
| Break points saved % | 57 | 50 |
| Break points converted % | 50 | 43 |
| Service points won % | 57 | 43 |
| Return points won % | 57 | 43 |
| Total points won % | 57 | 43 |
Pre-match Comparison
| Field | Naomi Osaka | Saisai Zheng |
|---|---|---|
| Country | JPN | CHN |
| Birth date | Oct 16, 1997 | — |
| Age | 22 | — |
| Height | 180 | 170 |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 4 | 42 |
| Ranking points (entering) | 5,496 | 1,350 |
| Elo (entering) | 2,043 | 1,744 |
| Career W-L | 240–130 | 83–130 |
| Career earnings | $26,367,552 | $4,713,887 |
Path
Naomi Osaka's path
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Jan 22, 2020 | R128 | Marie Bouzkova | 6-2 6-4 | W | H2H | Match data |
Naomi Osaka's next match
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Jan 26, 2020 | R32 | Coco Gauff | 3-6 4-6 | L | H2H | Match data |
Saisai Zheng's path
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Jan 22, 2020 | R128 | Anna Kalinskaya | 6-3 6-2 | W | H2H | Match data |