 China: Beijing - Singles - Main |
|---|
| 1/8-finals | Osaka N. | Gauff C. | 1:1 RET. (6:3, 4:6) | details | 01.10.2024 |
| 1/16-finals | Volynets K. | Osaka N. | 0:2 (3:6, 2:6) | details | 30.09.2024 |
| 1/32-finals | Osaka N. | Putintseva Y. | 2:1 (3:6, 6:4, 6:2) | details | 27.09.2024 |
| 1/64-finals | Bronzetti L. | Osaka N. | 0:2 (3:6, 2:6) | details | 25.09.2024 |
 USA: US Open - Singles - Main |
|---|
| 1/32-finals | Osaka N. | Muchova K. | 0:2 (3:6, 65:7) | details | 30.08.2024 |
| 1/64-finals | Ostapenko J. | Osaka N. | 0:2 (3:6, 2:6) | details | 27.08.2024 |
| USA: Cincinnati - Singles - Qualification |
|---|
| Final | Krueger A. | Osaka N. | 2:1 (6:3, 2:6, 6:3) | details | 12.08.2024 |
| Semi-finals | Osaka N. | Blinkova A. | 2:1 (6:2, 2:6, 6:2) | details | 11.08.2024 |
 Canada: Toronto - Singles - Main |
|---|
| 1/16-finals | Osaka N. | Mertens E. | 0:2 (3:6, 4:6) | details | 09.08.2024 |
| 1/32-finals | Jabeur O. | Osaka N. | 0:2 (3:6, 1:6) | details | 07.08.2024 |
 World: Olympic Games - Singles - Main |
|---|
| 1/32-finals | Osaka N. | Kerber A. | 0:2 (5:7, 3:6) | details | 27.07.2024 |
 United Kingdom: Wimbledon - Singles - Main |
|---|
| 1/32-finals | Osaka N. | Navarro E. | 0:2 (4:6, 1:6) | details | 03.07.2024 |
| 1/64-finals | Osaka N. | Parry D. | 2:1 (6:1, 1:6, 6:4) | details | 01.07.2024 |
 Germany: Berlin - Singles - Main |
|---|
| 1/16-finals | Osaka N. | Zheng Q. | 1:2 (4:6, 6:3, 3:6) | details | 18.06.2024 |
 Netherlands: Hertogenbosch - Singles - Main |
|---|
| Quarter-finals | Osaka N. | Andreescu B. | 1:2 (4:6, 6:3, 63:7) | details | 14.06.2024 |
| 1/8-finals | Osaka N. | Lamens S. | 2:0 (6:2, 6:2) | details | 12.06.2024 |
| 1/16-finals | Mertens E. | Osaka N. | 0:2 (2:6, 4:6) | details | 11.06.2024 |
 France: French Open - Singles - Main |
|---|
| 1/32-finals | Swiatek I. | Osaka N. | 2:1 (7:61, 1:6, 7:5) | details | 29.05.2024 |
| 1/64-finals | Bronzetti L. | Osaka N. | 1:2 (1:6, 6:4, 5:7) | details | 26.05.2024 |
 Italy: Rome - Singles - Main |
|---|
| 1/8-finals | Osaka N. | Zheng Q. | 0:2 (2:6, 4:6) | details | 13.05.2024 |
| 1/16-finals | Kasatkina D. | Osaka N. | 0:2 (3:6, 3:6) | details | 11.05.2024 |
| 1/32-finals | Osaka N. | Kostyuk M. | 2:0 (6:3, 6:2) | details | 09.05.2024 |
| 1/64-finals | Osaka N. | Burel C. | 2:0 (7:62, 6:1) | details | 08.05.2024 |
 Spain: Madrid - Singles - Main |
|---|
| 1/32-finals | Osaka N. | Samsonova L. | 1:2 (2:6, 6:4, 5:7) | details | 25.04.2024 |
| 1/64-finals | Osaka N. | Minnen G. | 2:0 (6:4, 6:1) | details | 24.04.2024 |
| France: Rouen - Singles - Main |
|---|
| 1/16-finals | Trevisan M. | Osaka N. | 2:0 (6:4, 6:2) | details | 17.04.2024 |
| World: Billie Jean King Cup - World Group - Singles - Qualification |
|---|
| | Osaka N. | Danilina A. | CAN. | details | 13.04.2024 |
| | Osaka N. | Putintseva Y. | 2:0 (6:2, 7:65) | details | 12.04.2024 |
| USA: Miami - Singles - Main |
|---|
| 1/16-finals | Garcia C. | Osaka N. | 2:0 (7:64, 7:5) | details | 24.03.2024 |
| 1/32-finals | Osaka N. | Svitolina E. | 2:0 (6:2, 7:65) | details | 23.03.2024 |
| 1/64-finals | Cocciaretto E. | Osaka N. | 0:2 (3:6, 4:6) | details | 21.03.2024 |
| USA: Indian Wells - Singles - Main |
|---|
| 1/16-finals | Osaka N. | Mertens E. | 0:2 (5:7, 4:6) | details | 11.03.2024 |
| 1/32-finals | Samsonova L. | Osaka N. | 0:2 (5:7, 3:6) | details | 10.03.2024 |
| 1/64-finals | Osaka N. | Errani S. | 2:0 (6:3, 6:1) | details | 08.03.2024 |
 Qatar: Doha - Singles - Main |
|---|
| Quarter-finals | Osaka N. | Pliskova Ka. | 0:2 (66:7, 65:7) | details | 15.02.2024 |
| 1/8-finals | Tsurenko L. | Osaka N. | WO. | details | 14.02.2024 |
| 1/16-finals | Martic P. | Osaka N. | 0:2 (3:6, 69:7) | details | 13.02.2024 |
| 1/32-finals | Osaka N. | Garcia C. | 2:0 (7:5, 6:4) | details | 12.02.2024 |
 United Arab Emirates: Abu Dhabi - Singles - Main |
|---|
| 1/16-finals | Osaka N. | Collins D. | 0:2 (5:7, 0:6) | details | 06.02.2024 |
 Australia: Australian Open - Singles - Main |
|---|
| 1/64-finals | Garcia C. | Osaka N. | 2:0 (6:4, 7:62) | details | 15.01.2024 |
| Australia: Brisbane - Singles - Main |
|---|
| 1/16-finals | Osaka N. | Pliskova Ka. | 1:2 (6:3, 64:7, 4:6) | details | 03.01.2024 |
| 1/32-finals | Osaka N. | Korpatsch T. | 2:0 (6:3, 7:69) | details | 01.01.2024 |
 Japan: Tokyo - Singles - Main |
|---|
| 1/8-finals | Osaka N. | Haddad Maia B. | WO. | details | 22.09.2022 |
| 1/16-finals | Osaka N. | Saville D. | 0:0 RET. (1:0) | details | 20.09.2022 |
| USA: US Open - Singles - Main |
|---|
| 1/64-finals | Osaka N. | Collins D. | 0:2 (65:7, 3:6) | details | 31.08.2022 |
| USA: Cincinnati - Singles - Main |
|---|
| 1/32-finals | Osaka N. | Zhang S. | 0:2 (4:6, 5:7) | details | 16.08.2022 |
| Canada: Toronto - Singles - Main |
|---|
| 1/32-finals | Kanepi K. | Osaka N. | 1:0 RET. (7:64, 3:0) | details | 09.08.2022 |
| USA: San Jose - Singles - Main |
|---|
| 1/8-finals | Gauff C. | Osaka N. | 2:0 (6:4, 6:4) | details | 05.08.2022 |