WTA Tennis - Naomi Osaka
- Tournament: N/A
- Round: N/A
- Opponent: N/A
- DOB: 1997-10-16
- Birthplace: N/A
- Height: N/A
- Weight: N/A
- Plays: R
- Current World Rank: 3
- Hard: 81-47
- Clay: 15-13
- Grass: 11-9
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| WTA Tour Championships | Oct 27, 2019 | 7-6 (7-1), 4-6, 6-4 | Round Robin | Naomi Osaka | Petra Kvitova |
| China Open | Oct 6, 2019 | 3-6, 6-3, 6-2 | Finals | Naomi Osaka | Ashleigh Barty |
| China Open | Oct 5, 2019 | 6-4, 6-2 | Semi Finals | Naomi Osaka | Caroline Wozniacki |
| China Open | Oct 4, 2019 | 5-7, 6-3, 6-4 | Quarter Finals | Naomi Osaka | Bianca Andreescu |
| China Open | Oct 3, 2019 | 6-4, 6-0 | Third Round | Naomi Osaka | Alison Riske |
| China Open | Oct 1, 2019 | 6-2, 6-0 | Second Round | Naomi Osaka | Andrea Petkovic |
| China Open | Sep 29, 2019 | 6-3, 7-6 (7-5) | First Round | Naomi Osaka | Jessica Pegula |
| Pan Pacific Open | Sep 21, 2019 | 6-2, 6-3 | Finals | Naomi Osaka | Anastasia Pavlyuchenkova |
| Pan Pacific Open | Sep 21, 2019 | 6-4, 6-1 | Semi Finals | Naomi Osaka | Elise Mertens |
| Pan Pacific Open | Sep 20, 2019 | 6-4, 6-4 | Quarter Finals | Naomi Osaka | Yulia Putintseva |
