| WTA - Madrid | 04/25 11:40 | 24 | [197] Naomi Osaka v Liudmila Samsonova [17] | 2-6,6-4,5-7 | |
| WTA - Madrid | 04/24 11:15 | 23 | [197] Naomi Osaka v Greet Minnen [69] | 6-4,6-1 | |
| WTA - Rouen | 04/17 12:05 | 25 | [78] Martina Trevisan v Naomi Osaka [192] | 6-4,6-2 | |
| Billie Jean King Cup | 04/13 06:25 | 64 | Naomi Osaka v Anna Danilina | Cancelled | |
| Billie Jean King Cup | 04/12 06:25 | 64 | [193] Naomi Osaka v Yulia Putintseva [50] | 6-2,7-6 | |
| WTA - Miami | 03/24 19:30 | 25 | [27] Caroline Garcia v Naomi Osaka [229] | 7-6,7-5 | |
| WTA - Miami | 03/23 21:55 | 24 | [229] Naomi Osaka v Elina Svitolina [17] | 6-2,7-6 | |
| WTA - Miami | 03/20 23:00 | 23 | [51] Elisabetta Cocciaretto v Naomi Osaka [229] | 3-6,4-6 | |
| WTA - Indian Wells | 03/11 21:55 | 25 | [287] Naomi Osaka v Elise Mertens [28] | 5-7,4-6 | |
| WTA - Indian Wells | 03/09 23:30 | 24 | [15] Liudmila Samsonova v Naomi Osaka [287] | 5-7,3-6 | |
| WTA - Indian Wells | 03/07 23:35 | 23 | [287] Naomi Osaka v Sara Errani [100] | 6-3,6-1 | |
| WTA - Doha | 02/15 17:55 | 27 | Naomi Osaka v Karolina Pliskova | 6-7,6-7 | |
| WTA - Doha | 02/14 14:20 | 26 | Lesia Tsurenko v Naomi Osaka | Walkover | |
| WTA - Doha | 02/13 17:00 | 25 | Petra Martic v Naomi Osaka | 3-6,6-7 | |
| WTA - Doha | 02/12 15:25 | 24 | Naomi Osaka v Caroline Garcia | 7-5,6-4 | |
| WTA - Abu Dhabi | 02/06 11:15 | 25 | Naomi Osaka v Danielle Collins | 5-7,0-6 | |
| Australian Open - Dames | 01/15 10:45 | 23 | Caroline Garcia v Naomi Osaka | 6-4,7-6 | |
| WTA - Brisbane | 01/03 01:00 | 25 | Naomi Osaka v Karolina Pliskova | 6-3,6-7,4-6 | |
| WTA - Brisbane | 01/01 01:00 | 24 | Naomi Osaka v Tamara Korpatsch | 6-3,7-6 | |
| WTA - Tokio | 09/22 07:45 | 26 | Naomi Osaka v Beatriz Haddad Maia | Walkover | |
| WTA - Tokio | 09/20 10:00 | 25 | [48] Naomi Osaka v Daria Saville [55] | Retired | |
| US Open - Dames | 08/31 02:35 | 23 | [44] Naomi Osaka v Danielle Collins [19] | 6-7,3-6 | |
| UK Pro League - Dames | 08/30 08:42 | - | Naomi Osaka v Paula Badosa | View | |
| WTA - Cincinnati | 08/16 15:00 | 24 | [39] Naomi Osaka v Shuai Zhang [44] | 4-6,5-7 | |
| WTA - Toronto | 08/09 19:55 | 24 | [31] Kaia Kanepi v Naomi Osaka [39] | Retired | |
| WTA - San Jose | 08/05 02:00 | 26 | [11] Cori Gauff v Naomi Osaka [41] | 6-4,6-4 | |
| WTA - San Jose | 08/03 00:15 | 25 | [41] Naomi Osaka v Qinwen Zheng [51] | 6-4,3-6,6-1 | |
| French Open - Dames | 05/23 09:00 | 23 | [28] Amanda Anisimova v Naomi Osaka [38] | 7-5,6-4 | |
| WTA - Rome | 05/10 09:00 | 24 | Sara Sorribes Tormo v Naomi Osaka | Cancelled | |
| WTA - Madrid | 05/01 17:00 | 25 | [36] Naomi Osaka v Sara Sorribes Tormo [47] | 3-6,1-6 |
Wikipedia - Naomi Osaka
Naomi Osaka (Japans: 大坂 なおみ, Ōsaka Naomi) (Osaka, 16 oktober 1997) is een Japans tennisspeelster. Osaka speelt rechtshandig en heeft een tweehandige backhand. Haar favoriete ondergrond is hardcourt.