| Niigata A. Games/Schedule |
| Oct. 5, 2019 | Round 1 (Regular Season) | Alvark T. - Niigata A. | 87-59  |
| Oct. 6, 2019 | Round 2 (Regular Season) | Alvark T. - Niigata A. | 94-84 |
| Oct. 13, 2019 | Round 4 (Regular Season) | Niigata A. - Kawasaki BT | 62-71 |
| Oct. 14, 2019 | Round 4 (Regular Season) | Niigata A. - Kawasaki BT | 67-70 |
| Oct. 16, 2019 | Round 5 (Regular Season) | Sea Horses M. - Niigata A. | 93-74 |
| Oct. 19, 2019 | Round 6 (Regular Season) | Niigata A. - Hokkaido L. | 78-68  |
| Oct. 20, 2019 | Round 7 (Regular Season) | Niigata A. - Hokkaido L. | 55-77 |
| Oct. 23, 2019 | Round 8 (Regular Season) | Yokohama BC - Niigata A. | 91-85 |
| Oct. 26, 2019 | Round 9 (Regular Season) | Kyoto H. - Niigata A. | 60-68 |
| Oct. 27, 2019 | Round 10 (Regular Season) | Kyoto H. - Niigata A. | 71-69 |
| Nov. 2, 2019 | Round 11 (Regular Season) | Niigata A. - Nagoya DD | 70-69 |
| Nov. 3, 2019 | Round 12 (Regular Season) | Niigata A. - Nagoya DD | 71-60 |
| Nov. 9, 2019 | Round 13 (Regular Season) | Hitachi SRT - Niigata A. | 83-72 |
| Nov. 10, 2019 | Round 14 (Regular Season) | Hitachi SRT - Niigata A. | 92-97 |
| Nov. 16, 2019 | Round 15 (Regular Season) | Niigata A. - Tochigi B. | 63-80 |
| Nov. 17, 2019 | Round 16 (Regular Season) | Niigata A. - Tochigi B. | 76-85 |
| Dec. 7, 2019 | Round 17 (Regular Season) | Niigata A. - Yokohama BC | 64-71 |
| Dec. 8, 2019 | Round 18 (Regular Season) | Niigata A. - Yokohama BC | 63-67 |
| Dec. 11, 2019 | Round 19 (Regular Season) | Niigata A. - Toyama G. | 72-82 |
| Dec. 15, 2019 | Round 21 (Regular Season) | San-en NP - Niigata A. | 65-83 |
| Dec. 16, 2019 | Round 21 (Regular Season) | San-en NP - Niigata A. | 67-64 |
| Dec. 21, 2019 | Round 22 (Regular Season) | Shiga L-Stars - Niigata A. | 74-78 |
| Dec. 22, 2019 | Round 23 (Regular Season) | Shiga L-Stars - Niigata A. | 72-67 |
| Dec. 25, 2019 | Round 24 (Regular Season) | Niigata A. - Sea Horses M. | 91-92 |
| Dec. 28, 2019 | Round 25 (Regular Season) | Chiba J. - Niigata A. | 70-74 |
| Dec. 29, 2019 | Round 26 (Regular Season) | Chiba J. - Niigata A. | 91-66 |
| Jan. 4, 2020 | Round 27 (Regular Season) | Osaka E. - Niigata A. | 89-61 |
| Jan. 5, 2020 | Round 28 (Regular Season) | Osaka E. - Niigata A. | 92-74 |
| Jan. 15, 2020 | Round 29 (Regular Season) | Niigata A. - Yokohama BC | 70-64 |
| Jan. 22, 2020 | Round 30 (Regular Season) | Toyama G. - Niigata A. | 74-61 |
| Jan. 25, 2020 | Round 31 (Regular Season) | Niigata A. - Akita NH | 60-63 |
| Jan. 26, 2020 | Round 32 (Regular Season) | Niigata A. - Akita NH | 66-53 |
| Jan. 29, 2020 | Round 33 (Regular Season) | Niigata A. - San-en NP | 89-80 |
| Feb. 1, 2020 | Round 34 (Regular Season) | Nagoya DD - Niigata A. | 83-55 |
| Feb. 2, 2020 | Round 35 (Regular Season) | Nagoya DD - Niigata A. | 64-68 |
| Feb. 8, 2020 | Round 36 (Regular Season) | Shimane SM - Niigata A. | 75-60 |
| Feb. 9, 2020 | Round 37 (Regular Season) | Shimane SM - Niigata A. | 82-93 |
| Feb. 15, 2020 | Round 38 (Regular Season) | Niigata A. - Alvark T. | 41-69 |
| Feb. 16, 2020 | Round 39 (Regular Season) | Niigata A. - Alvark T. | 70-75 |
| Mar. 14, 2020 | Round 40 (Regular Season) | Niigata A. - Ryukyu GK | 72-91 |
| Mar. 15, 2020 | Round 41 (Regular Season) | Niigata A. - Ryukyu GK | 69-83 |
