| WTA - Cincinnati | 08/14 19:40 | 25 | [47] Aliaksandra Sasnovich v Naomi Osaka [1] | 6-7,6-2,2-6 | |
| WTA - Toronto | 08/09 23:00 | 27 | [10] Serena Williams v Naomi Osaka [2] | 6-3,6-4 | |
| WTA - Toronto | 08/09 00:50 | 26 | [65] Iga Swiatek v Naomi Osaka [2] | 6-7,4-6 | |
| WTA - Toronto | 08/07 21:30 | 25 | [74] Tatjana Maria v Naomi Osaka [2] | Retired | |
| Wimbledon - ženy | 07/01 14:20 | 23 | [39] Yulia Putintseva v Naomi Osaka [2] | 7-6,6-2 | |
| WTA - Birmingham | 06/20 13:20 | 26 | [1] Naomi Osaka v Yulia Putintseva [43] | 2-6,3-6 | |
| WTA - Birmingham | 06/18 12:35 | 25 | [1] Naomi Osaka v Maria Sakkari [33] | 6-1,4-6,6-3 | |
| French Open - ženy | 06/01 12:25 | 25 | [1] Naomi Osaka v Kateřina Siniaková [42] | 4-6,2-6 | |
| French Open - ženy | 05/30 09:00 | 24 | [1] Naomi Osaka v Victoria Azarenka [43] | 4-6,7-5,6-3 | |
| French Open - ženy | 05/28 13:30 | 23 | [1] Naomi Osaka v Anna Karolina Schmiedlova [90] | 0-6,7-6,6-1 | |
| WTA - Rím | 05/17 10:00 | 27 | Naomi Osaka v Kiki Bertens | Walkover | |
| WTA - Rím | 05/16 15:45 | 26 | [1] Naomi Osaka v Mihaela Buzarnescu [29] | 6-3,6-3 | |
| WTA - Rím | 05/16 08:00 | 25 | [1] Naomi Osaka v Dominika Cibulkova [33] | 6-3,6-3 | |
| WTA - Madrid | 05/09 12:20 | 27 | [1] Naomi Osaka v Belinda Bencic [18] | 6-3,2-6,5-7 | |
| WTA - Madrid | 05/08 11:10 | 26 | [1] Naomi Osaka v Aliaksandra Sasnovich [33] | 6-2,6-3 | |
| WTA - Madrid | 05/07 11:20 | 25 | [1] Naomi Osaka v Sara Sorribes Tormo [73] | 7-6,3-6,6-0 | |
| WTA - Madrid | 05/05 09:00 | 24 | [1] Naomi Osaka v Dominika Cibulkova [33] | 6-2,7-6 | |
| WTA - Stuttgart | 04/27 16:30 | 28 | Naomi Osaka v Anett Kontaveit | Walkover | |
| WTA - Stuttgart | 04/26 13:20 | 27 | [1] Naomi Osaka v Donna Vekic [25] | 6-3,4-6,7-6 | |
| WTA - Stuttgart | 04/25 11:30 | 26 | [1] Naomi Osaka v Su-Wei Hsieh [24] | 6-4,6-3 | |
| WTA - Miami | 03/23 18:55 | 25 | [1] Naomi Osaka v Su-Wei Hsieh [27] | 6-4,6-7,3-6 | |
| WTA - Miami | 03/22 16:00 | 24 | [1] Naomi Osaka v Yanina Wickmayer [141] | 6-0,6-7,6-1 | |
| WTA - Indian Wells | 03/13 00:55 | 26 | [1] Naomi Osaka v Belinda Bencic [23] | 3-6,1-6 | |
| WTA - Indian Wells | 03/12 01:00 | 25 | [1] Naomi Osaka v Danielle Collins [25] | 6-4,6-2 | |
| WTA - Indian Wells | 03/10 04:00 | 24 | [1] Naomi Osaka v Kristina Mladenovic [65] | 6-3,6-4 | |
| WTA - Dubaj | 02/19 15:25 | 25 | [1] Naomi Osaka v Kristina Mladenovic [67] | 3-6,3-6 | |
| Australian Open - ženy | 01/26 08:30 | 29 | [4] Naomi Osaka v Petra Kvitová [6] | 7-6,5-7,6-4 | |
| Australian Open - ženy | 01/24 04:55 | 28 | [8] Karolina Pliskova v Naomi Osaka [4] | 2-6,6-4,4-6 | |
| Australian Open - ženy | 01/23 00:00 | 27 | [4] Naomi Osaka v Elina Svitolina [7] | 6-4,6-1 | |
| Australian Open - ženy | 01/21 01:00 | 26 | [4] Naomi Osaka v Anastasija Sevastova [12] | 4-6,6-3,6-4 |
Wikipedia - Naomi Ósaková
Naomi Ósaková (jap. 大坂 なおみ – Ósaka Naomi; * 16. október 1997, Osaka, Japonsko) je japonská profesionálna tenistka, víťazka grandslamového turnaja US Open 2018 po tom, čo vo finále dvojhry žien zvíťazila nad Serenou Williamsovou. Žiadnemu tenistovi ani tenistke japonskej národnosti sa dovtedy nepodarilo získať titul z grandslamového turnaja. Ósakovej najlepšie umiestnenie v rebríčku WTA bolo 1. miesto.