WTA Washington | 07/31 18:00 | 25 | [17] Naomi Osaka v Bernarda Pera [95] | 6-2,7-6 | |
Wimbledon - naised | 07/07 14:30 | 25 | [10] Angelique Kerber v Naomi Osaka [18] | 6-2,6-4 | |
Wimbledon - naised | 07/05 10:30 | 24 | [122] Katie Boulter v Naomi Osaka [18] | 3-6,4-6 | |
Wimbledon - naised | 07/03 16:25 | 23 | [61] Monica Niculescu v Naomi Osaka [18] | 4-6,1-6 | |
WTA Birmingham | 06/20 13:10 | 26 | [18] Naomi Osaka v Dalila Jakupovic [113] | Retired | |
WTA Birmingham | 06/18 14:40 | 25 | [139] Katie Boulter v Naomi Osaka [18] | 1-6,2-6 | |
WTA Nottingham | 06/16 13:10 | 28 | [17] Ashleigh Barty v Naomi Osaka [18] | 6-3,6-4 | |
WTA Nottingham | 06/15 14:25 | 27 | [18] Naomi Osaka v Mihaela Buzarnescu [30] | 6-4,6-1 | |
WTA Nottingham | 06/13 15:35 | 26 | [18] Naomi Osaka v Denisa Allertova [101] | 6-3,6-2 | |
WTA Nottingham | 06/11 11:00 | 25 | [18] Naomi Osaka v Sachia Vickery [82] | 3-6,6-1,6-2 | |
Prantsusmaa lahtised - naised | 06/01 09:00 | 25 | [13] Madison Keys v Naomi Osaka [20] | 6-1,7-6 | |
Prantsusmaa lahtised - naised | 05/30 09:00 | 24 | [51] Zarina Diyas v Naomi Osaka [20] | 4-6,5-7 | |
Prantsusmaa lahtised - naised | 05/28 09:00 | 23 | [92] Sofia Kenin v Naomi Osaka [21] | 2-6,5-7 | |
WTA Rooma | 05/16 09:00 | 25 | [1] Simona Halep v Naomi Osaka [21] | 6-1,6-0 | |
WTA Rooma | 05/14 12:10 | 24 | [84] Victoria Azarenka v Naomi Osaka [21] | 0-6,3-6 | |
WTA Madrid | 05/06 13:35 | 24 | [31] Shuai Zhang v Naomi Osaka [21] | 6-1,7-5 | |
2018 Fed Cup | 04/22 03:00 | 27 | [22] Naomi Osaka v Johanna Konta [23] | 3-6,3-6 | |
2018 Fed Cup | 04/21 04:00 | 27 | [22] Naomi Osaka v Heather Watson [77] | 6-2,6-3 | |
WTA Charleston | 04/05 15:00 | 26 | [13] Julia Goerges v Naomi Osaka [21] | 7-6,6-3 | |
WTA Charleston | 04/04 15:45 | 25 | [74] Laura Siegemund v Naomi Osaka [21] | 3-6,6-7 | |
WTA Charleston | 04/02 17:30 | 24 | [82] Jennifer Brady v Naomi Osaka [21] | 4-6,4-6 | |
WTA Miami | 03/23 15:00 | 24 | [22] Naomi Osaka v Elina Svitolina [4] | 4-6,2-6 | |
WTA Miami | 03/21 20:35 | 23 | [491] Serena Williams v Naomi Osaka [22] | 3-6,2-6 | |
WTA Indian Wells | 03/18 18:00 | 29 | Naomi Osaka v Daria Kasatkina | 6-3,6-2 | |
WTA Indian Wells | 03/17 05:10 | 28 | Simona Halep v Naomi Osaka | 3-6,0-6 | |
WTA Indian Wells | 03/15 03:40 | 27 | Naomi Osaka v Karolina Pliskova | 6-2,6-3 | |
WTA Indian Wells | 03/13 21:10 | 26 | Naomi Osaka v Maria Sakkari | 6-1,5-7,6-1 | |
WTA Indian Wells | 03/12 05:00 | 25 | Sachia Vickery v Naomi Osaka | 3-6,3-6 | |
WTA Indian Wells | 03/09 20:35 | 24 | Naomi Osaka v Agnieszka Radwanska | 6-3,6-2 | |
WTA Indian Wells | 03/08 03:30 | 23 | Naomi Osaka v Maria Sharapova | 6-4,6-4 |
Naomi Ōsaka (大坂 なおみ Ōsaka Naomi, sündinud 16. oktoobril 1997 Ōsakas) on elukutseline tennisemängija, kes esindab Jaapanit.
2018. aastal võitis ta USA lahtised meistrivõistlused ja 2019. aastal Austraalia lahtised meistrivõistlused üksikmängus. Ta oli 28. jaanuarist 24. juunini 2019 WTA edetabelis esikohal. Ta tõusis taas esikohale 12. augustil 2019, kuid taandus sellelt kohalt juba 8. septembril.
Ōsaka trumbiks peetakse agressiivset mängustiili, mille hulka kuulub tugev serv.