# Naomi Osaka def. Katerina Siniakova

Source: https://tennis-db.com/wta/matches/balldontlie_wta:15483646/naomi-osaka-vs-katerina-siniakova
Tour: WTA

Naomi Osaka defeated Katerina Siniakova 6-2 5-7 6-1 in the 2026 US Open second round on hard courts on September 3, 2026.

## Match
- Score: 6-2 5-7 6-1
- Tournament: US Open
- Season: 2026
- Round: Round of 64
- Surface: Hard
- Date: 2026-09-03

## Player comparison
| Field | Naomi Osaka | Katerina Siniakova |
| :--- | ---: | ---: |
| Country | JPN | CZE |
| Birth date | 1997-10-16 | 1996-05-10 |
| Age | 28 | 30 |
| Height | 180 cm | 174 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 13 | 42 |
| Ranking points (entering) | 2846 | 1234 |
| Elo (entering) | 2048 | 1827 |
| Current career W-L | 251-136 | 228-246 |
| Current career earnings | $26,612,806 | $17,388,124 |

Pre-match H2H: Naomi Osaka 2-1 Katerina Siniakova.

## Stats
| Stat | Naomi Osaka | Katerina Siniakova |
| :--- | ---: | ---: |
| Aces | 11 | 3 |
| Double faults | 5 | 7 |
| 1st serve % | 51.1% | 60.0% |
| 1st serve points won % | 77.1% | 52.1% |
| 2nd serve points won % | 43.5% | 46.9% |
| BP saved % | 62.5% | 40.0% |
| BP converted % | 60.0% | 37.5% |
| Service points won % | 60.6% | 50.0% |
| Return points won % | 50.0% | 39.4% |
| Total points won % | 55.8% | 44.2% |
| Match Serve+ | +3.6 | -7.0 |
| Match Return+ | +7.0 | -3.6 |

Match Serve+ and Match Return+ compare this match with the WTA 2026 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.

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Canonical URL: https://tennis-db.com/wta/matches/balldontlie_wta:15483646/naomi-osaka-vs-katerina-siniakova
Data source: TennisDB (tennis-db.com)