2020 Bangkok Challenger – Singles

Henri Laaksonen was the defending champion but chose not to defend his title.

Singles
2020 Bangkok Challenger
Champion	Attila Balázs
Runner-up	Aslan Karatsev
Score	7–6(7–5), 0–6, 7–6(8–6)

Main article: 2020 Bangkok Challenger

Attila Balázs won the title after defeating Aslan Karatsev 7–6^(7–5), 0–6, 7–6^(8–6) in the final.

Seeds

All seeds receive a bye into the second round.

1. Jiří Veselý (second round)
2. Attila Balázs (champion)
3. Robin Haase (second round)
4. Denis Istomin (third round)
5. Malek Jaziri (second round)
6. Roman Safiullin (semifinals)
7. Illya Marchenko (second round)
8. Evgeny Karlovskiy (quarterfinals)
9. Gian Marco Moroni (semifinals)
10. Renzo Olivo (third round)
11. Teymuraz Gabashvili (withdrew)
12. Gonçalo Oliveira (second round)
13. Santiago Giraldo (third round)
14. JC Aragone (third round)
15. Borna Gojo (quarterfinals)
16. Daniel Altmaier (second round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

Finals

	Quarterfinals							Semifinals							Final
		Aslan Karatsev	6	6
		Wu Di	2	2
									Aslan Karatsev	6	6
								9	Gian Marco Moroni	2	2
		Andrea Arnaboldi	2	4
	9	Gian Marco Moroni	6	6
																Aslan Karatsev	65	6	66
															2	Attila Balázs	77	0	78
	6	Roman Safiullin	6	6
	15	Borna Gojo	4	4
								6	Roman Safiullin	1	77	65
								2	Attila Balázs	6	64	77
	8	Evgeny Karlovskiy	1	5
	2	Attila Balázs	6	7

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
								1	J Veselý	4	77	2
		A Karatsev	6	6					A Karatsev	6	60	6
	WC	Congsup Congcar	0	0												A Karatsev	6	3	6
	WC	W Trongcharoenchaikul	4	2												M Bašić	4	6	4
		M Bašić	6	6					M Bašić	77	7
								16	D Altmaier	65	5
																							A Karatsev	6	6
																							D Wu	2	2
								LL	T Brkić	77	4	1
		U Ignatik	6	65	0r			Q	V Orlov	62	6	6
	Q	V Orlov	3	77	2										Q	V Orlov	6	4	3
		E King	3	2												D Wu	2	6	6
		D Wu	6	6					D Wu	6	77
								7	I Marchenko	1	65

Section 2

	First round							Second round							Third round							Quarterfinals
								3	R Haase	3	6	1
		C İlkel	6	4	5				A Arnaboldi	6	3	6
		A Arnaboldi	3	6	7											A Arnaboldi	4	77	6
	Alt	S Doumbia	2	4											13	S Giraldo	6	62	4
	Q	Sidharth Rawat	6	6				Q	S Rawat	6	65	4
								13	S Giraldo	3	77	6
																							A Arnaboldi	2	4
																						9	GM Moroni	6	6
								9	GM Moroni	6	79
		A Pellegrino	6	3	2				V Durasovic	4	67
		V Durasovic	2	6	6										9	GM Moroni	3	6	6
	WC	K Samrej	1	2												C-h Tseng	6	4	3
		C-h Tseng	6	6					C-h Tseng	6	6
								5	M Jaziri	3	3

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
								6	R Safiullin	6	6
		F Peliwo	7	3	6				F Peliwo	2	3
		G Escobar	5	6	4										6	R Safiullin	6	6
		T-h Yang	3	4												Ze Zhang	2	1
		Ze Zhang	6	6					Ze Zhang	6	6
								12	G Oliveira	4	2
																						6	R Safiullin	6	6
																						15	B Gojo	4	4
								15	B Gojo	6	6
	WC	Michael Mathayomchand	3	0					A Nedovyesov	1	4
		A Nedovyesov	6	6											15	B Gojo	6	6
		J Draper	77	6											4	D Istomin	3	0
		Y-s Chung	65	3					J Draper	4	2
								4	D Istomin	6	6

Section 4

	First round							Second round							Third round							Quarterfinals
								8	E Karlovskiy	78	6
		K Uchida	1	6	1				L Klein	66	4
		L Klein	6	3	6										8	E Karlovskiy	6	77
	WC	P Kovapitukted	2	6	6										10	R Olivo	0	63
		A Çelikbilek	6	2	1			WC	P Kovapitukted	63	64
								10	R Olivo	77	77
																						8	E Karlovskiy	1	5
																						2	A Balázs	6	7
								14	JC Aragone	77	6
		A Molčan	6	6					A Molčan	62	1
		A De Greef	2	2											14	JC Aragone	3	6	4
		J Rodionov	2	3											2	A Balázs	6	3	6
		D Yevseyev	6	6					D Yevseyev	3	5
								2	A Balázs	6	7

External links

• Main draw
• Qualifying draw