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| 2019-2020 |  | Previous season |
Swiss League Games/Schedule (2020-2021)
| Winterthur Games/Schedule | |||||||
| Regular Season | |||||||
| Oct. 10, 2020 | Round 1 | Winterthur - Nyon | 86-52  | ||||
| Oct. 15, 2020 | Round 2 | Aarau - Winterthur | 52-82 | ||||
| Nov. 4, 2020 | Round 6 | Winterthur - Aarau | 77-59 | ||||
| Nov. 22, 2020 | Round 7 | Winterthur - Troistorrents | 98-68 | ||||
| Nov. 25, 2020 | Round 8 | Winterthur - Fribourg | 68-75  | ||||
| Dec. 2, 2020 | Round 9 | Winterthur - Helios | 74-73 | ||||
| Dec. 20, 2020 | Round 11 | Pully - Winterthur | 49-93 | ||||
| Jan. 3, 2021 | Round 12 | Fribourg - Winterthur | 81-75 | ||||
| Jan. 10, 2021 | Round 13 | Winterthur - Pully | 75-53 | ||||
| Jan. 13, 2021 | Round 14 | Geneve - Winterthur | 87-94 | ||||
| Jan. 17, 2021 | Round 14 | Troistorrents - Winterthur | 43-84 | ||||
| Jan. 20, 2021 | Round 15 | Winterthur - Geneve | 77-67 | ||||
| Jan. 24, 2021 | Round 15 | Helios - Winterthur | 73-84 | ||||
| Jan. 30, 2021 | Round 16 | Nyon - Winterthur | 41-68 | ||||
| Feb. 13, 2021 | Round 17 | Winterthur - Troistorrents | 77-58 | ||||
| Feb. 20, 2021 | Round 18 | Winterthur - Geneve | 71-62 | ||||
| Feb. 28, 2021 | Round 19 | Aarau - Winterthur | 73-96 | ||||
| Mar. 13, 2021 | Round 20 | Winterthur - Nyon | 89-55 | ||||
| Mar. 20, 2021 | Round 21 | Winterthur - Helios | 88-44 | ||||
| Mar. 27, 2021 | Round 22 | Fribourg - Winterthur | 87-71 | ||||
| Apr. 3, 2021 | Round 23 | Pully - Winterthur | 56-122 | ||||
| Quarter-Finals | |||||||
| Apr. 7, 2021 | Round 1 | Winterthur - Pully | 123-28 | ||||
| Apr. 9, 2021 | Round 2 | Pully - Winterthur | 21-130 | ||||
| Semi-Finals | |||||||
| Apr. 14, 2021 | Round 1 | Winterthur - Helios | 68-79 | ||||
| Apr. 16, 2021 | Round 2 | Helios - Winterthur | 52-89 | ||||
| Apr. 18, 2021 | Round 3 | Winterthur - Helios | 87-44 | ||||
| Finals | |||||||
| Apr. 21, 2021 | Round 1 | Fribourg - Winterthur | 83-74 | ||||
| Apr. 24, 2021 | Round 2 | Winterthur - Fribourg | 52-56 | ||||
| Apr. 28, 2021 | Round 3 | Fribourg - Winterthur | 85-60 | ||||
EuroCup Games/Schedule (2020-2021)
| Winterthur Games/Schedule | ||||
| Dec. 16, 2020 | Round 1 (Qualifying Round) | Hainaut - Winterthur | 85-57 | |
