| Duration: | 4 February – 5 December 2020 |
| Edition: | 4th |
| Tournaments: | 13 |
| Categories: | Challenge Plus (7) Challenge (6) |
| Previous: | 2019 |
| Next: | 2021 |
The 2020 ITTF Challenge Series is the fourth season of the International Table Tennis Federation's secondary professional table tennis tour, a level below the ITTF World Tour. As in the previous season, the ITTF Challenge Series is split into two tiers: Challenge Plus and Challenge.[1]
ITTF Challenge Series is divided into two tiers: Challenge Plus and Challenge.
Below is the 2020 schedule announced by the International Table Tennis Federation:[2]
| Challenge Plus | |
| Challenge |
| No. | Date | Tournament | Location | Venue | Prize (USD) | Report | Ref. |
|---|---|---|---|---|---|---|---|
| 1 | 4–8 February |  Spanish Open | Granada | Palacio de Deportes de Granada | 40,000 | Report | [3] |
| 2 | 12–16 February | Portugal Open | Lisbon | Pavilhão Desportivo do Casal Vistoso | 70,000 | Report | [4] |
| 3 | 11–15 March | Oman Open | Muscat | Sultan Qaboos Sports Complex | 70,000 | Report | [5] |
| 4 | 11–15 March |  | Gliwice | Gliwice Arena | 40,000 | Report | [6] |
| 5 | 1–5 April |  | Riccione | 40,000 | Report | [7] | |
| 6 | 22–26 April | | Otočec | 40,000 | Report | ||
| 7 | 28 Apr.–2 May | | Zagreb | 40,000 | Report | ||
| 8 | 29 Apr.–3 May |  | Bangkok | 40,000 | Report | ||
| 9 | 3–7 June |  | Minsk | TBA | Report | ||
| 10 | 18–22 August | | Lagos | TBA | Report | ||
| 11 | 9–13 September |  | Pyongyang | TBA | Report | ||
| 12 | 27–31 October |  | De Haan | TBA | Report | ||
| 13 | 1–5 December |  | Vancouver | TBA | Report | ||
| Challenge Plus | |
| Challenge |
| Event | Men's singles | Women's singles | Men's doubles | Women's doubles | Mixed doubles | U21 Men's singles | U21 Women's singles |
|---|---|---|---|---|---|---|---|
| Spanish Open |  Kirill Gerassimenko |  Honoka Hashimoto | Nima Alamian Noshad Alamian | Satsuki Odo Saki Shibata | Not held |  Rareş Şipoş | Maki Shiomi |
| Portugal Open | Qiu Dang | Kasumi Ishikawa | Diogo Carvalho Joao Geraldo | Satsuki Odo Saki Shibata |  Emmanuel Lebesson Yuan Jia Nan |  Vladimir Sidorenko | Maki Shiomi |
| Oman Open |  Sharath Kamal | Hitomi Sato |  Aleksandar Karakašević Ľubomír Pištej | Honoka Hashimoto Hitomi Sato | Tristan Flore Laura Gasnier | Jeet Chandra | Maki Shiomi |
| | bgcolor=#FFFFFF colspan=7 rowspan=10 align="center" | Events cancelled due to COVID-19 pandemic | |||||
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