| 2026-09-26 | T20I | Nepal v Japan | 149/4 | No result | Korogi Sports Park |
| 2026-09-22 | T20I | India v Japan | 32/4 · 30/3 | India won by 2 runs | Sano International Cricket Ground |
| 2026-09-19 | T20I | Japan v Hong Kong | 95/7 · 99/6 | Hong Kong won by 4 wickets | Sano International Cricket Ground |
| 2026-09-18 | T20I (W) | Japan v India | 57 · 59/2 | India won by 8 wickets | Korogi Sports Park |
| 2026-09-13 | T20I (W) | Japan v Malaysia | 105/6 · 94 | Japan won by 11 runs | Sano International Cricket Ground |
| 2026-09-12 | T20I (W) | Malaysia v Japan | 100/4 · 82/6 | Malaysia won by 18 runs | Sano International Cricket Ground |
| 2026-06-10 | T20I (W) | Hong Kong v Japan | 140/5 · 99 | Hong Kong won by 41 runs | YSD-UKM Cricket Oval |
| 2026-06-09 | T20I (W) | Thailand v Japan | 126/6 · 84 | Thailand won by 42 runs | Bayuemas Oval |
| 2026-06-07 | T20I (W) | Japan v Bahrain | 142/5 · 94/3 | Japan won by 48 runs | Bayuemas Oval |
| 2026-06-06 | T20I (W) | Japan v Myanmar | 106/4 · 94/7 | Japan won by 12 runs | Selangor Turf Club |
| 2026-06-04 | T20I (W) | Japan v Mongolia | 188/4 · 72/8 | Japan won by 116 runs | Bayuemas Oval |
| 2026-05-18 | T20I | Japan v Papua New Guinea | 121/7 · 95/8 | Japan won by 26 runs | Sano International Cricket Ground |
| 2026-05-16 | T20I | Samoa v Japan | 81 · 82/1 | Japan won by 9 wickets | Sano International Cricket Ground |
| 2026-05-14 | T20I | Japan v Cook Islands | 90 · 94/7 | Cook Islands won by 3 wickets | Sano International Cricket Ground |
| 2026-05-12 | T20I | Japan v Indonesia | 142/7 · 101 | Japan won by 41 runs | Sano International Cricket Ground |
| 2026-05-10 | T20I | Fiji v Japan | 74 · 75/2 | Japan won by 8 wickets | Korogi Sports Park |
| 2026-05-09 | T20I | Japan v Vanuatu | 123 · 93/6 | Japan won by 30 runs | Korogi Sports Park |
| 2026-02-28 | T20I | Japan v Bahrain | 108/9 · 108/9 | Tied | Terdthai Cricket Ground |
| 2026-02-27 | T20I | Japan v Bhutan | 170/5 · 93 | Japan won by 77 runs | Terdthai Cricket Ground |
| 2026-02-26 | T20I | Bahrain v Japan | 87 · 88/2 | Japan won by 8 wickets | Terdthai Cricket Ground |
| 2026-02-25 | T20I | Japan v Thailand | 157/6 · 120/9 | Japan won by 37 runs | Terdthai Cricket Ground |
| 2025-10-17 | T20I | Japan v Oman | 103 · 107/1 | Oman won by 9 wickets | Al Amerat Cricket Ground Oman Cricket (Ministry Turf 2) |
| 2025-10-16 | T20I | Japan v United Arab Emirates | 116/9 · 118/2 | United Arab Emirates won by 8 wickets | Al Amerat Cricket Ground Oman Cricket (Ministry Turf 1) |
| 2025-10-15 | T20I | Japan v Qatar | 139/4 · 140/7 | Qatar won by 3 wickets | Al Amerat Cricket Ground Oman Cricket (Ministry Turf 2) |
| 2025-10-12 | T20I | Japan v Samoa | 162/6 · 158/7 | Japan won by 4 runs | Al Amerat Cricket Ground Oman Cricket (Ministry Turf 1) |
| 2025-10-10 | T20I | Japan v Nepal | 131/8 · 132/5 | Nepal won by 5 wickets | Al Amerat Cricket Ground Oman Cricket (Ministry Turf 1) |
| 2025-10-09 | T20I | Kuwait v Japan | 177/6 · 178/5 | Japan won by 5 wickets | Al Amerat Cricket Ground Oman Cricket (Ministry Turf 1) |
| 2025-09-15 | T20I (W) | Japan v Indonesia | 125/7 · 128/2 | Indonesia won by 8 wickets | Albert Park 2 |
| 2025-09-13 | T20I (W) | Vanuatu v Japan | 156/1 · 134/6 | Vanuatu won by 22 runs | Albert Park 2 |
| 2025-09-10 | T20I (W) | Japan v Samoa | 133/5 · 62 | Japan won by 71 runs | Albert Park 1 |
| 2025-09-09 | T20I (W) | Papua New Guinea v Japan | 139/4 · 93 | Papua New Guinea won by 46 runs | Albert Park 2 |
| 2025-09-06 | T20I (W) | Japan v Fiji | 155/5 · 51 | Japan won by 104 runs | Albert Park 1 |
| 2025-09-05 | T20I (W) | Japan v Fiji | 120 · 97/7 | Japan won by 23 runs | Albert Park 1 |
| 2025-06-08 | T20I (W) | Japan v Hong Kong | 99/7 · 77 | Japan won by 22 runs | Sano International Cricket Ground |
| 2025-06-07 | T20I (W) | Japan v Philippines | 83/8 · 24 | Japan won by 59 runs | Sano International Cricket Ground |
| 2025-06-06 | T20I (W) | Japan v China | 94/7 · 70 | Japan won by 24 runs | Sano International Cricket Ground |
| 2025-06-04 | T20I (W) | Hong Kong v Japan | 86/3 · 67/3 | Hong Kong won by 19 runs | Sano International Cricket Ground |
| 2025-05-14 | T20I | Japan v Cook Islands | 139/8 · 97 | Japan won by 42 runs | Sano International Cricket Ground |
| 2025-05-13 | T20I | Cook Islands v Japan | 104/8 · 107/8 | Japan won by 2 wickets | Sano International Cricket Ground |
| 2025-05-11 | T20I | Japan v Thailand | 106/8 · 109/4 | Thailand won by 6 wickets | Sano International Cricket Ground |
| 2025-05-09 | T20I | Japan v Cook Islands | 105 · 71 | Japan won by 34 runs | Sano International Cricket Ground |
| 2025-05-08 | T20I | Japan v Thailand | 110/9 · 49 | Japan won by 61 runs | Sano International Cricket Ground |
| 2024-10-08 | T20I (W) | Hong Kong v Japan | 119/4 · 75/5 | Hong Kong won by 44 runs | Yeonhui Cricket Ground |
| 2024-10-06 | T20I (W) | Japan v Singapore | 118/6 · 89 | Japan won by 29 runs | Sano International Cricket Ground |
| 2024-10-05 | T20I (W) | Japan v Singapore | 98/8 · 56 | Japan won by 42 runs | Sano International Cricket Ground |
| 2024-10-05 | T20I | Japan v Indonesia | 173/2 · 29 | Japan won by 144 runs | Yeonhui Cricket Ground |
| 2024-10-04 | T20I (W) | Japan v Singapore | 111/6 · 94/5 | Japan won by 17 runs | Sano International Cricket Ground |
| 2024-10-04 | T20I | Japan v South Korea | 155/7 · 47 | Japan won by 108 runs | Yeonhui Cricket Ground |
| 2024-10-02 | T20I (W) | Singapore v Japan | 76/9 · 77/1 | Japan won by 9 wickets | Sano International Cricket Ground |
| 2024-10-02 | T20I | Japan v Philippines | 121/7 · 94/9 | Japan won by 27 runs | Yeonhui Cricket Ground |
| 2024-10-01 | T20I (W) | Singapore v Japan | 53 · 54/1 | Japan won by 9 wickets | Sano International Cricket Ground |
| 2024-10-01 | T20I | Japan v Indonesia | 121/4 · 68/5 | Japan won by 53 runs | Yeonhui Cricket Ground |
| 2024-09-29 | T20I | South Korea v Japan | 78 · 79/3 | Japan won by 7 wickets | Yeonhui Cricket Ground |
| 2024-09-28 | T20I | Philippines v Japan | 96/9 · 97/8 | Japan won by 2 wickets | Yeonhui Cricket Ground |
| 2024-09-26 | T20I | Japan v Philippines | 109/6 · 62/8 | Japan won by 47 runs | Yeonhui Cricket Ground |
| 2024-09-25 | T20I | Japan v Indonesia | 104/9 · 100/6 | Japan won by 4 runs | Yeonhui Cricket Ground |
| 2024-05-12 | T20I | Japan v Mongolia | 232/5 · 75 | Japan won by 157 runs | Sano International Cricket Ground |
| 2024-05-11 | T20I | Japan v Mongolia | 216/3 · 58/9 | Japan won by 158 runs | Sano International Cricket Ground |
| 2024-05-11 | T20I | Japan v Mongolia | 223/7 · 43 | Japan won by 180 runs | Sano International Cricket Ground |
| 2024-05-09 | T20I | Mongolia v Japan | 26 · 27/0 | Japan won by 10 wickets | Sano International Cricket Ground |
| 2024-05-08 | T20I | Japan v Mongolia | 253/4 · 4/1 | No result | Sano International Cricket Ground |
| 2024-05-08 | T20I | Japan v Mongolia | 217/7 · 12 | Japan won by 205 runs | Sano International Cricket Ground |
| 2024-05-07 | T20I | Japan v Mongolia | 199/5 · 33 | Japan won by 166 runs | Sano International Cricket Ground |
| 2024-02-17 | T20I | Hong Kong v Japan | 219/7 · 185/8 | Hong Kong won by 34 runs | Mission Road Ground |
| 2024-02-16 | T20I | Japan v China | 143 · 99/8 | Japan won by 44 runs | Mission Road Ground |
| 2024-02-15 | T20I | Hong Kong v Japan | 155 · 128 | Hong Kong won by 27 runs | Mission Road Ground |
| 2024-02-15 | T20I | Japan v China | 258/0 · 78 | Japan won by 180 runs | Mission Road Ground |
| 2024-02-14 | T20I (W) | Malaysia v Japan | 101/3 · 85/7 | Malaysia won by 16 runs | Bayuemas Oval |
| 2024-02-14 | T20I | Japan v Hong Kong | 179/5 · 184/3 | Hong Kong won by 7 wickets | Mission Road Ground |
| 2024-02-13 | T20I (W) | Japan v United Arab Emirates | 67/7 · 68/0 | United Arab Emirates won by 10 wickets | Selangor Turf Club |
| 2024-02-11 | T20I (W) | China v Japan | 75 · 76/6 | Japan won by 4 wickets | Royal Selangor Club |
| 2024-02-11 | T20I | Japan v Singapore | 215/3 · 216/2 | Singapore won by 8 wickets | Terdthai Cricket Ground |
| 2024-02-10 | T20I (W) | Japan v Oman | 130/4 · 116/5 | Japan won by 14 runs | YSD-UKM Cricket Oval |
| 2024-02-09 | T20I | Japan v Saudi Arabia | 97/8 · 98/0 | Saudi Arabia won by 10 wickets | Terdthai Cricket Ground |
| 2024-02-06 | T20I | Singapore v Japan | 176/5 · 142/8 | Singapore won by 34 runs | Terdthai Cricket Ground |
| 2024-02-04 | T20I | Japan v Maldives | 150/8 · 108 | Japan won by 42 runs | Terdthai Cricket Ground |
| 2024-02-02 | T20I | Japan v Thailand | 166/6 · 120 | Japan won by 46 runs | Terdthai Cricket Ground |
| 2023-11-19 | T20I (W) | Nepal v Japan | 115/5 · 70/6 | Nepal won by 45 runs | Hong Kong Cricket Club |
| 2023-11-18 | T20I (W) | Nepal v Japan | 113/4 · 46 | Nepal won by 67 runs | Hong Kong Cricket Club |
| 2023-11-16 | T20I (W) | Tanzania v Japan | 139/9 · 28 | Tanzania won by 111 runs | Hong Kong Cricket Club |
| 2023-11-15 | T20I (W) | Japan v Hong Kong | 78 · 79/1 | Hong Kong won by 9 wickets | Hong Kong Cricket Club |
| 2023-09-07 | T20I (W) | Japan v Indonesia | 66/7 · 70/1 | Indonesia won by 9 wickets | Vanuatu Cricket Ground |
| 2023-09-04 | T20I (W) | Fiji v Japan | 75/7 · 76/2 | Japan won by 8 wickets | Vanuatu Cricket Ground (Oval 2) |
| 2023-09-02 | T20I (W) | Japan v Samoa | 152/3 · 104/8 | Japan won by 48 runs | Vanuatu Cricket Ground (Oval 2) |
| 2023-09-01 | T20I (W) | Japan v Cook Islands | 125/6 · 95/8 | Japan won by 30 runs | Vanuatu Cricket Ground |
| 2023-08-30 | T20I (W) | Vanuatu v Japan | 61/5 · 46/8 | Vanuatu won by 15 runs | Vanuatu Cricket Ground |
| 2023-08-28 | T20I (W) | Japan v Vanuatu | 65 · 70/2 | Vanuatu won by 8 wickets | Vanuatu Cricket Ground |
| 2023-07-29 | T20I | Japan v Papua New Guinea | 106/8 · 109/4 | Papua New Guinea won by 6 wickets | Amini Park |
| 2023-07-28 | T20I | Japan v Vanuatu | 136 · 137/5 | Vanuatu won by 5 wickets | Amini Park |
| 2023-07-26 | T20I | Japan v Philippines | 127/9 · 94/5 | Japan won by 33 runs | Amini Park |
| 2023-07-25 | T20I | Japan v Papua New Guinea | 87/8 · 92/4 | Papua New Guinea won by 6 wickets | Amini Park |
| 2023-07-23 | T20I | Japan v Vanuatu | 131 · 110/8 | Japan won by 21 runs | Amini Park |
| 2023-07-22 | T20I | Japan v Philippines | 166/7 · 113/5 | Japan won by 53 runs | Amini Park |
| 2022-10-30 | T20I (W) | Hong Kong v Japan | 101/7 · 101/7 | Tied | Kaizuka Cricket Ground |
| 2022-10-29 | T20I (W) | Hong Kong v Japan | 142/2 · 139/4 | Hong Kong won by 3 runs | Kaizuka Cricket Ground |
| 2022-10-28 | T20I (W) | Japan v Hong Kong | 91 · 93/2 | Hong Kong won by 8 wickets | Kaizuka Cricket Ground |
| 2022-10-27 | T20I (W) | Japan v Hong Kong | 90/7 · 91/2 | Hong Kong won by 8 wickets | Kaizuka Cricket Ground |
| 2022-10-18 | T20I | Japan v Indonesia | 103 · 104/4 | Indonesia won by 6 wickets | Sano International Cricket Ground |
| 2022-10-16 | T20I | Indonesia v Japan | 83 · 84/6 | Japan won by 4 wickets | Sano International Cricket Ground |
| 2022-10-15 | T20I | Japan v South Korea | 218/8 · 170/6 | Japan won by 48 runs | Sano International Cricket Ground |
| 2022-10-11 | T20I | Japan v Indonesia | 79 · 82/7 | Indonesia won by 3 wickets | Sano International Cricket Ground |
| 2022-10-10 | T20I | Japan v Indonesia | 179/4 · 104/6 | Japan won by 75 runs | Sano International Cricket Ground |
| 2019-09-20 | T20I (W) | Hong Kong v Japan | 91 · 92/8 | Japan won by 2 wickets | Yeonhui Cricket Ground |
| 2019-09-19 | T20I (W) | South Korea v Japan | 85/7 · 97/7 | Japan won by 12 runs | Yeonhui Cricket Ground |
| 2019-05-10 | T20I (W) | Vanuatu v Japan | 95/1 · 94/9 | Vanuatu won by 9 wickets | Ground 2 |
| 2019-05-09 | T20I (W) | Japan v Papua New Guinea | 37 · 38/0 | Papua New Guinea won by 10 wickets | Ground 1 |
| 2019-05-09 | T20I (W) | Fiji v Japan | 87/8 · 118/9 | Japan won by 31 runs | Ground 2 |
| 2019-05-06 | T20I (W) | Indonesia v Japan | 102/3 · 101/6 | Indonesia won by 7 wickets | Ground 2 |