 Australia: Sydney - Singles - Main |
|---|
| Final | Hijikata R. | Kokkinakis T. | 0:2 (1:6, 1:6) | details | 03.11.2024 |
| Semi-finals | Hijikata R. | Shimizu Y. | 2:0 (7:61, 6:3) | details | 02.11.2024 |
| Quarter-finals | Hijikata R. | Hudd E. | 2:0 (6:3, 6:1) | details | 01.11.2024 |
| 1/8-finals | Hijikata R. | Imamura M. | 2:0 (6:3, 7:63) | details | 31.10.2024 |
| 1/16-finals | Hijikata R. | Matsuda R. | 2:1 (7:65, 65:7, 6:4) | details | 29.10.2024 |
| Australia: Playford 2 - Singles - Main |
|---|
| Final | Hijikata R. | Shimizu Y. | 2:0 (6:4, 7:64) | details | 27.10.2024 |
| Semi-finals | Hijikata R. | Imamura M. | 2:1 (5:7, 6:4, 6:4) | details | 26.10.2024 |
| Quarter-finals | Hijikata R. | Jasika O. | 2:1 (5:7, 7:64, 6:3) | details | 25.10.2024 |
| 1/8-finals | Hijikata R. | Sweeny D. | 2:0 (6:4, 6:3) | details | 24.10.2024 |
| 1/16-finals | Hijikata R. | Hudd E. | 2:0 (7:64, 7:62) | details | 22.10.2024 |
 China: Hangzhou - Singles - Main |
|---|
| Quarter-finals | McDonald M. | Hijikata R. | 2:0 (6:2, 6:1) | details | 11.10.2024 |
| 1/8-finals | Svajda Z. | Hijikata R. | 1:2 (6:3, 3:6, 5:7) | details | 10.10.2024 |
| 1/16-finals | Bai Y. | Hijikata R. | 1:2 (1:6, 7:65, 61:7) | details | 09.10.2024 |
| China: Shanghai - Singles - Main |
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| 1/64-finals | Kecmanovic M. | Hijikata R. | 2:0 (6:2, 6:2) | details | 03.10.2024 |
 Japan: Tokyo - Singles - Qualification |
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| Final | Bellucci M. | Hijikata R. | 2:0 (6:3, 6:1) | details | 24.09.2024 |
| Semi-finals | Vukic A. | Hijikata R. | 1:2 (62:7, 7:61, 63:7) | details | 23.09.2024 |
| China: Hangzhou - Singles - Main |
|---|
| Quarter-finals | Nakashima B. | Hijikata R. | 2:0 (7:5, 6:3) | details | 22.09.2024 |
| 1/8-finals | Hijikata R. | Marozsan F. | WO. | details | 20.09.2024 |
| 1/16-finals | Hijikata R. | Dzumhur D. | 2:1 (2:6, 7:66, 6:2) | details | 19.09.2024 |
 USA: US Open - Singles - Main |
|---|
| 1/32-finals | Hijikata R. | Dimitrov G. | 0:3 (1:6, 1:6, 64:7) | details | 28.08.2024 |
| 1/64-finals | Hijikata R. | Davidovich Fokina A. | 3:1 (7:61, 3:6, 6:4, 6:3) | details | 26.08.2024 |
| USA: Winston-Salem - Singles - Main |
|---|
| Quarter-finals | Hijikata R. | Goffin D. | 0:2 (1:6, 3:6) | details | 22.08.2024 |
| 1/8-finals | Coric B. | Hijikata R. | 1:2 (6:3, 3:6, 5:7) | details | 21.08.2024 |
| 1/16-finals | Cazaux A. | Hijikata R. | 1:2 (6:4, 3:6, 64:7) | details | 19.08.2024 |
| USA: Cincinnati - Singles - Qualification |
|---|
| Final | Kovacevic A. | Hijikata R. | 2:0 (6:1, 7:65) | details | 12.08.2024 |
| Semi-finals | Angele J. F. | Hijikata R. | 0:2 (1:6, 1:6) | details | 11.08.2024 |
| Semi-finals | Duckworth J. | Hijikata R. | CAN. | details | 11.08.2024 |
 Canada: Montreal - Singles - Main |
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| 1/16-finals | Dimitrov G. | Hijikata R. | 2:0 (6:1, 6:0) | details | 08.08.2024 |
| 1/32-finals | Hijikata R. | Daniel T. | 2:0 (6:1, 7:5) | details | 07.08.2024 |
| Canada: Montreal - Singles - Qualification |
|---|
| Final | Galarneau A. | Hijikata R. | 1:2 (6:2, 4:6, 65:7) | details | 06.08.2024 |
| Semi-finals | Altmaier D. | Hijikata R. | 0:2 (64:7, 1:6) | details | 04.08.2024 |
 World: Olympic Games - Singles - Main |
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| 1/32-finals | Hijikata R. | Medvedev D. | 0:2 (2:6, 1:6) | details | 27.07.2024 |
| USA: Newport - Singles - Main |
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| 1/16-finals | McDonald M. | Hijikata R. | 2:1 (4:6, 7:64, 6:2) | details | 16.07.2024 |
 United Kingdom: Wimbledon - Singles - Main |
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| 1/64-finals | Cobolli F. | Hijikata R. | 3:1 (7:5, 4:6, 6:4, 6:4) | details | 02.07.2024 |
 Spain: Mallorca - Singles - Main |
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| 1/8-finals | Shelton B. | Hijikata R. | 2:0 (6:4, 6:0) | details | 26.06.2024 |
| 1/16-finals | Nardi L. | Hijikata R. | 1:2 (2:6, 6:2, 5:7) | details | 24.06.2024 |
| United Kingdom: London - Singles - Main |
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| Quarter-finals | Korda S. | Hijikata R. | 2:1 (64:7, 6:3, 6:4) | details | 21.06.2024 |