| WTA - New York | 08/26 17:00 | 27 | [10] Naomi Osaka v Anett Kontaveit [20] | 4-6,6-2,7-5 | |
| WTA - New York | 08/25 19:05 | 26 | [10] Naomi Osaka v Dayana Yastremska [25] | 6-3,6-1 | |
| WTA - New York | 08/24 19:50 | 25 | [10] Naomi Osaka v Karolina Muchova [26] | 6-7,6-4,6-2 | |
| Fed Cup 2020 | 02/08 10:00 | - | Carla Suarez Navarro v Naomi Osaka | Cancelled | |
| Fed Cup 2020 | 02/07 11:10 | - | [78] Sara Sorribes Tormo v Naomi Osaka [10] | 6-0,6-3 | |
| Australian Open - ženy | 01/24 08:00 | 25 | [4] Naomi Osaka v Cori Gauff [67] | 3-6,4-6 | |
| Australian Open - ženy | 01/22 00:00 | 24 | [4] Naomi Osaka v Saisai Zheng [42] | 6-2,6-4 | |
| Australian Open - ženy | 01/20 00:00 | 23 | [4] Naomi Osaka v Marie Bouzkova [59] | 6-2,6-4 | |
| WTA - Brisbane | 01/11 06:35 | 28 | [4] Naomi Osaka v Karolina Pliskova [2] | 7-6,6-7,2-6 | |
| WTA - Brisbane | 01/10 04:30 | 27 | [9] Kiki Bertens v Naomi Osaka [4] | 3-6,6-3,3-6 | |
| WTA - Brisbane | 01/09 09:00 | 26 | [14] Sofia Kenin v Naomi Osaka [4] | 7-6,3-6,1-6 | |
| WTA - Brisbane | 01/07 03:25 | 25 | [23] Maria Sakkari v Naomi Osaka [4] | 2-6,7-6,3-6 | |
| Finále WTA | 10/29 10:30 | 2 | Ashleigh Barty v Naomi Osaka | Cancelled | |
| Finále WTA | 10/27 08:30 | 1 | [3] Naomi Osaka v Petra Kvitová [6] | 7-6,4-6,6-4 | |
| WTA - Peking | 10/06 09:00 | 29 | [1] Ashleigh Barty v Naomi Osaka [4] | 6-3,3-6,2-6 | |
| WTA - Peking | 10/05 12:05 | 28 | [4] Naomi Osaka v Caroline Wozniacki [19] | 6-4,6-2 | |
| WTA - Peking | 10/04 13:05 | 27 | [6] Bianca Andreescu v Naomi Osaka [4] | 7-5,3-6,4-6 | |
| WTA - Peking | 10/03 06:25 | 26 | [24] Alison Riske v Naomi Osaka [4] | 4-6,0-6 | |
| WTA - Peking | 10/01 06:35 | 25 | [82] Andrea Petkovic v Naomi Osaka [4] | 2-6,0-6 | |
| WTA - Peking | 09/29 04:30 | 24 | [76] Jessica Pegula v Naomi Osaka [4] | 3-6,6-7 | |
| WTA - Osaka | 09/22 03:00 | 29 | [4] Naomi Osaka v Anastasia Pavlyuchenkova [41] | 6-2,6-3 | |
| WTA - Osaka | 09/21 06:45 | 28 | [4] Naomi Osaka v Elise Mertens [24] | 6-4,6-1 | |
| WTA - Osaka | 09/21 03:00 | 27 | [4] Naomi Osaka v Yulia Putintseva [36] | 6-4,6-4 | |
| WTA - Osaka | 09/18 08:10 | 26 | [4] Naomi Osaka v Viktoriya Tomova [181] | 7-5,6-3 | |
| US Open - ženy | 09/02 16:00 | 26 | [1] Naomi Osaka v Belinda Bencic [12] | 5-7,4-6 | |
| US Open - ženy | 08/31 23:00 | 25 | [1] Naomi Osaka v Cori Gauff [140] | 6-3,6-0 | |
| US Open - ženy | 08/29 16:55 | 24 | [1] Naomi Osaka v Magda Linette [53] | 6-2,6-4 | |
| US Open - ženy | 08/27 16:00 | 23 | [1] Naomi Osaka v Anna Blinkova [84] | 6-4,6-7,6-2 | |
| WTA - Cincinnati | 08/16 19:35 | 27 | [22] Sofia Kenin v Naomi Osaka [1] | Retired | |
| WTA - Cincinnati | 08/15 19:50 | 26 | [30] Su-Wei Hsieh v Naomi Osaka [1] | 6-7,7-5,2-6 |
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.