Japan: M15 Tsukuba - Doubles - Main |
| Quarter-finals | Nam Ji S./Uesugi K. | Ichikawa T./Tajima N. | 0:2 (2:6, 4:6) | dettagli | 27.03.2025 |
| 1/8-finals | Nam Ji S./Uesugi K. | Kani Y./Tanaka Y. | 2:0 (6:2, 6:3) | dettagli | 26.03.2025 |
Japan: M15 Nishi-Tokyo - Doubles - Main |
| Final | Nam Ji S./Uesugi K. | Kusuhara Y./Nakagawa S. | 2:0 (6:3, 6:1) | dettagli | 22.03.2025 |
| Semi-finals | Nam Ji S./Uesugi K. | Kawahashi Y./Shiraishi H. | 2:0 (6:4, 7:5) | dettagli | 21.03.2025 |
| Quarter-finals | Nam Ji S./Uesugi K. | Kono Y./Okamura I. | 2:1 (6:1, 4:6, 10:4) | dettagli | 20.03.2025 |
| 1/8-finals | Nam Ji S./Uesugi K. | Oh Chan-Yeong/Park S. | 2:1 (6:2, 5:7, 10:7) | dettagli | 20.03.2025 |
Japan: M15 Hinode - Doubles - Main |
| Final | Nam Ji S./Shin S. | Matsuda K./Yamanaka T. | 2:0 (6:0, 6:4) | dettagli | 15.03.2025 |
| Semi-finals | Nam Ji S./Shin S. | Han Seon Yong/Kumasaka T. | 2:0 (6:2, 6:3) | dettagli | 14.03.2025 |
| Quarter-finals | Nam Ji S./Shin S. | Kanno R./Takayama S. | 2:0 (6:4, 7:5) | dettagli | 14.03.2025 |
| 1/8-finals | Nam Ji S./Shin S. | Kikuchi Y./Noguchi M. | CAN. | dettagli | 13.03.2025 |
| 1/8-finals | Nam Ji S./Shin S. | Tsuji S./Katougi Y. | 2:0 (6:1, 6:2) | dettagli | 13.03.2025 |
Australia: M25 Launceston - Doubles - Main |
| 1/8-finals | Nam Ji S./Sim S. | Delaney Je./Hulme M. | 0:2 (3:6, 65:7) | dettagli | 25.02.2025 |
Australia: M25 Burnie - Doubles - Main |
| Semi-finals | Hulme M./Watt J. | Nam Ji S./Sim S. | 2:0 (6:4, 6:3) | dettagli | 21.02.2025 |
| Quarter-finals | Nam Ji S./Sim S. | Arcon A./Storch S. | 2:0 (6:2, 6:4) | dettagli | 20.02.2025 |
| 1/8-finals | Pearson K./Sheehy J. | Nam Ji S./Sim S. | 0:2 (2:6, 4:6) | dettagli | 18.02.2025 |
World: Davis Cup - World Group - Doubles - Qualification |
| | Machac T./Mensik J. | Chung Y./Nam Ji S. | 2:0 (6:3, 6:1) | dettagli | 01.02.2025 |
| | Mensik J./Pavlasek A. | Chung Y./Nam Ji S. | CAN. | dettagli | 01.02.2025 |
Thailand: Nonthaburi 3 - Doubles - Main |
| Quarter-finals | Nam Ji S./Uesugi K. | Ho R./Oberleitner N. | 0:2 (4:6, 1:6) | dettagli | 16.01.2025 |
| 1/8-finals | Nam Ji S./Uesugi K. | Bertola R./Escoffier A. | 2:0 (6:3, 6:3) | dettagli | 15.01.2025 |
Thailand: Nonthaburi 2 - Doubles - Main |
| 1/8-finals | Nam Ji S./Uesugi K. | Ho R./Oberleitner N. | 1:2 (6:4, 65:7, 2:10) | dettagli | 08.01.2025 |
Hong Kong: Hong Kong - Doubles - Main |
| 1/8-finals | Khachanov K./Rublev A. | Nam Ji S./Wong C. | 2:0 (6:1, 6:4) | dettagli | 30.12.2024 |
Japan: Yokkaichi - Doubles - Main |
| Quarter-finals | Nam Ji S./Romios M. C. | Henning P./van Wyk K. | 1:2 (6:4, 2:6, 10:12) | dettagli | 29.11.2024 |
| 1/8-finals | Nam Ji S./Romios M. C. | Matsuda R./Stevenson K. | 2:0 (7:68, 6:3) | dettagli | 27.11.2024 |
Japan: Yokohama - Doubles - Main |
| Semi-finals | Nam Ji S./Romios M. C. | Bayldon B./Puttergill C. | 1:2 (3:6, 6:2, 4:10) | dettagli | 23.11.2024 |
| Quarter-finals | Nam Ji S./Romios M. C. | Ho R./Isaro P. | 2:1 (7:62, 3:6, 10:5) | dettagli | 23.11.2024 |
| 1/8-finals | Nam Ji S./Romios M. C. | Merino A./Negritu Ch. | 2:1 (5:7, 6:4, 10:4) | dettagli | 22.11.2024 |
Japan: Kobe - Doubles - Main |
| Quarter-finals | Uchida K./Takeru Y. | Nam Ji S./Romios M. C. | 2:1 (7:65, 4:6, 12:10) | dettagli | 14.11.2024 |
| 1/8-finals | Shimizu Y./Tu L. | Nam Ji S./Romios M. C. | 0:2 (3:6, 2:6) | dettagli | 13.11.2024 |
Japan: Matsuyama - Doubles - Main |
| 1/8-finals | Isaro P./Paris J. | Nam Ji S./Romios M. C. | 2:0 (6:4, 7:61) | dettagli | 06.11.2024 |
South Korea: Seoul - Doubles - Main |
| Semi-finals | Nam Ji S./Paris J. | Myneni S./Ramanathan R. | 0:2 (67:7, 4:6) | dettagli | 02.11.2024 |
| Quarter-finals | Nam Ji S./Paris J. | Chandrasekar A./Kaliyanda Poonacha N. | 2:0 (6:1, 6:3) | dettagli | 31.10.2024 |
| 1/8-finals | Nam Ji S./Paris J. | Ho R./Tseng C. H. | 2:0 (6:4, 6:3) | dettagli | 30.10.2024 |
Taiwan: Taipei 2 - Doubles - Main |
| Final | Nam Ji S./Paris J. | Stevenson D./Willis M. | 0:2 (3:6, 3:6) | dettagli | 27.10.2024 |
| Semi-finals | Nam Ji S./Paris J. | Isaro P./Sharan D. | 2:0 (7:64, 6:4) | dettagli | 26.10.2024 |
| Quarter-finals | Wu Tung-Lin/Yi C. | Nam Ji S./Paris J. | 1:2 (7:5, 64:7, 9:11) | dettagli | 24.10.2024 |
| 1/8-finals | Hsieh C./Rungkat C. | Nam Ji S./Paris J. | 1:2 (4:6, 6:4, 9:11) | dettagli | 22.10.2024 |