Singles
2020 Canberra Challenger
Final
Champion	Philipp Kohlschreiber
Runner-up	Emil Ruusuvuori
Score	7–6(7–5), 4–6, 6–3
Events
Singles Doubles
← 2019 · Canberra Challenger · 2021 →

Hubert Hurkacz was the defending champion,^[1] but chose not to defend his title.

Philipp Kohlschreiber won the title after defeating Emil Ruusuvuori 7–6^(7–5), 4–6, 6–3 in the final.^[2]

All seeds receive a bye into the second round.

	Quarterfinals							Semifinals							Final
	15	Denis Kudla	77	6
	6	Jaume Munar	63	2
								15	Denis Kudla	0	5
									Emil Ruusuvuori	6	7
		Emil Ruusuvuori	6	6
	8	Dominik Koepfer	3	4
																Emil Ruusuvuori	65	6	3
															4	Philipp Kohlschreiber	77	4	6
	5	Steve Johnson	64	5
	4	Philipp Kohlschreiber	77	7
								4	Philipp Kohlschreiber	4	6	6
								14	Evgeny Donskoy	6	2	3
	7	Kwon Soon-woo	66	6	1
	14	Evgeny Donskoy	78	4	6

	First round							Second round							Third round							Quarterfinals
								1	U Humbert	6	6
		E Ymer	5	63					D Petrović	1	4
		D Petrović	7	77											1	U Humbert	64	3
	WC	M Ebden	2	4											15	D Kudla	77	6
		M Krueger	6	6					M Krueger	77	2	4
								15	D Kudla	64	6	6
																						15	D Kudla	77	6
																						6	J Munar	63	2
								10	H Laaksonen	3	6	6
		O Otte	5	6	6				O Otte	6	4	4
		L Giustino	7	1	4										10	H Laaksonen	3	3
		D King	4	6	6										6	J Munar	6	6
		J Jung	6	4	3				D King	6	3	0
								6	J Munar	4	6	6

	First round							Second round							Third round							Quarterfinals
								3	J Sinner	3	4
		E Ruusuvuori	3	6	6				E Ruusuvuori	6	6
		R Ramanathan	6	2	3											E Ruusuvuori	6	6
		P Gunneswaran	7	6											13	T Daniel	2	4
	WC	J Kubler	5	3					P Gunneswaran	4	64
								13	T Daniel	6	77
																							E Ruusuvuori	6	6
																						8	D Koepfer	3	4
								11	B Schnur	2	3
		F Horanský	2	1					A Bolt	6	6
		A Bolt	6	6												A Bolt	6	3	5
		B Rola	7	77											8	D Koepfer	3	6	7
		I Ivashka	5	63					B Rola	4	6	0
								8	D Koepfer	6	3	6

	First round							Second round							Third round							Quarterfinals
								5	S Johnson	69	6	6
	WC	M Purcell	2	4					Zh Zhang	711	4	4
		Zh Zhang	6	6											5	S Johnson	6	77
		JP Varillas	5	3												B Klahn	4	64
		B Klahn	7	6					B Klahn	6	6
								12	N Gombos	3	4
																						5	S Johnson	64	5
																						4	P Kohlschreiber	77	7
								16	P Gojowczyk	3	7	6
		D Sela	7	2	4			Q	DE Galán	6	5	3
	Q	DE Galán	5	6	6										16	P Gojowczyk	5	4
		E Gómez	5	64											4	P Kohlschreiber	7	6
	WC	A Vukic	7	77				WC	A Vukic	4	5
								4	P Kohlschreiber	6	7

	First round							Second round							Third round							Quarterfinals
								7	S-w Kwon	6	6
		Y Maden	77	6					Y Maden	1	2
		G García López	62	3											7	S-w Kwon	6	6
	Q	H Bourchier	5	6	77										Q	H Bourchier	2	4
		M Polmans	7	3	64			Q	H Bourchier	6	63	6
								9	M Giron	3	77	3
																						7	S-w Kwon	66	6	1
																						14	E Donskoy	78	4	6
								14	E Donskoy	6	77
		M Copil	6	5	67				A Harris	3	64
		A Harris	4	7	79										14	E Donskoy	77	6
	WC	A Santillan	4	0											LL	Z Li	62	2
	LL	Z Li	6	6				LL	Z Li	3	7	6
								2	A Seppi	6	5	4

• Main draw
• Qualifying draw