Men's singles
1923 Australasian Championships
Champion	Pat O'Hara Wood
Runner-up	Bert St. John
Score	6–1, 6–1, 6–3
Draw	19
Seeds	–

Pat O'Hara Wood defeated Bert St. John 6–1, 6–1, 6–3 in the final to win the men's singles tennis title at the 1923 Australian Championships.

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• r = Retired

	Quarterfinals									Semifinals									Finals
	Pat O'Hara Wood		6	6	6
	F.J. Cory		0	4	1					Pat O'Hara Wood		6	6	6
	E. Jordan		5	3	6	6	7			E. Jordan		1	1	1
	L. Oxenham		7	6	3	4	5												Pat O'Hara Wood		6	6	6
	Horace Rice		6	6	6														Bert St. John		1	1	3
	C. Ferguson		2	2	2					Horace Rice		7	6	5	3
	Dudley Bullough		4	2	2					Bert St. John		9	3	7	6
	Bert St. John		6	6	6

Top half

	First round									Second round									Quarterfinals									Semifinals
											P. O'Hara Wood	6	6	6
											W. Smith	1	2	1
																				P. O'Hara Wood	6	6	6
																				F.J. Cory	0	4	1
											F.J. Cory	6	6	6
											Wormall	2	2	4
																													P. O'Hara Wood	6	6	6
		E. Jordan	8	6	6																								E. Jordan	1	1	1
		C. Moon	6	2	2						E. Jordan	6	8	6
		H.M. Turner	6	6	6						H. Turner	1	6	2
		Nelson	3	1	3															E. Jordan	5	3	6	6	7
																				L. Oxenham	7	6	3	4	5
											L. Oxenham	bye

Bottom half

	First round									Second round									Quarterfinals									Semifinals
		H. Rice	7	6	4	6
		L. Terry	5	2	6	1					H. Rice	4	6	6	7
		L. Plane	6	6	6						L. Plane	6	0	4	5
		A. North	4	4	1															H. Rice	6	6	6
																				C. Ferguson	2	2	2
											C. Ferguson	6	1	7	6
											N. Green	1	6	5	2
																													H. Rice	7	6	5	3
																													C. B. St. John	9	3	7	6
											D. Bullough	7	6	7
											A. Illingworth	5	2	5
																				D. Bullough	4	2	2
																				C. B. St. John	6	6	6
											C. B. St. John	6	6	6
											Ferrier	0	2	4

See also

• 1923 Australasian Championships – Women's singles

References

• Source for the draw at ausopen.com