| 1920 Australasian Championships | ||||
|---|---|---|---|---|
| Date | 15–20 March 1920 | |||
| Edition | 13th | |||
| Category | Grand Slam (ITF) | |||
| Surface | Grass | |||
| Location | Adelaide,South Australia, Australia | |||
| Venue | Adelaide Oval[1] | |||
| Champions | ||||
| Singles | ||||
 Pat O'Hara Wood | ||||
| Doubles | ||||
| Pat O'Hara Wood /Ronald Thomas | ||||
| ||||
The1920 Australasian Championships was atennis tournament that took place on outdoorGrass courts at theAdelaide Oval,Adelaide, Australia from 15 March to 20 March. It was the 13th edition of the Australian Championships (now known as theAustralian Open), the 2nd held in Adelaide, and the firstGrand Slam tournament of the season. The singles titles was won by AustralianPat O'Hara Wood.
Pat O'Hara Wood defeatedRonald Thomas 6–3, 4–6, 6–8, 6–1, 6–3[2]
Pat O'Hara Wood /Ronald Thomas defeatedHorace Rice /Roy Taylor 6–1, 6–0, 7–5[3]
| Preceded by | Grand Slams | Succeeded by |