2019 Bangkok Challenger – Singles

Marcel Granollers was the defending champion but chose not to defend his title.

Singles
2019 Bangkok Challenger
Champion	Henri Laaksonen
Runner-up	Dudi Sela
Score	6–2, 6–4

Main article: 2019 Bangkok Challenger

Henri Laaksonen won the title after defeating Dudi Sela 6–2, 6–4 in the final.

Seeds

All seeds receive a bye into the second round.

1. Prajnesh Gunneswaran (second round)
2. Tatsuma Ito (semifinals, retired)
3. Henri Laaksonen (champion)
4. Corentin Moutet (second round)
5. Yūichi Sugita (third round)
6. Marc Polmans (second round)
7. Hiroki Moriya (second round)
8. Viktor Troicki (third round)
9. Aleksandr Nedovyesov (second round)
10. Tobias Kamke (quarterfinals)
11. Zhang Ze (second round)
12. Go Soeda (quarterfinals)
13. Gianluca Mager (third round, retired)
14. Dudi Sela (final)
15. Alejandro Davidovich Fokina (third round)
16. Thiemo de Bakker (third round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Quarterfinals							Semifinals							Final
		JC Aragone	63	5
		James Duckworth	77	7
									James Duckworth	65	7	4
								3	Henri Laaksonen	77	5	6
	3	Henri Laaksonen	77	4	6
	12	Go Soeda	64	6	3
															3	Henri Laaksonen	6	6
															14	Dudi Sela	2	4
	10	Tobias Kamke	6	4	2
	14	Dudi Sela	1	6	6
								14	Dudi Sela	4
								2	Tatsuma Ito	2r
		Kwon Soon-woo	3	6	1
	2	Tatsuma Ito	6	4	6

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
								1	P Gunneswaran	3	1
		JC Aragone	6	6					JC Aragone	6	6
		G Elias	4	2												JC Aragone	79	65	2
		G Oliveira	4	4											13	G Mager	67	77	0r
		E López Pérez	6	6					E López Pérez	5	3
								13	G Mager	7	6
																							JC Aragone	63	5
																							J Duckworth	77	7
								11	Ze Zhang	5	3
		J Duckworth	6	7					J Duckworth	7	6
	ITF	I Nedelko	3	5												J Duckworth	4	6	6
		T-h Yang	2	6	4										WC	J Tipsarević	6	3	2
	WC	J Tipsarević	6	4	6			WC	J Tipsarević	6	3	6
								6	M Polmans	2	6	3

Section 2

	First round							Second round							Third round							Quarterfinals
								3	H Laaksonen	6	6
		S Robert	5	6	6				S Robert	3	1
	WC	P Kovapitukted	7	3	4										3	H Laaksonen	6	6
		Z Li	6	79											16	T de Bakker	4	3
		S Myneni	4	67					Z Li	4	6	4
								16	T de Bakker	6	4	6
																						3	H Laaksonen	77	4	6
																						12	G Soeda	64	6	3
								12	G Soeda	6	6
		B Mousley	2	6	2			WC	P Wattanakul	3	3
	WC	Pol Wattanakul	6	3	6										12	G Soeda	6	6
	WC	W Trongcharoenchaikul	3	3											8	V Troicki	0	4
		D-h Lee	6	6					D-h Lee	1	2
								8	V Troicki	6	6

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
								5	Y Sugita	6	6
	Q	E Tiurnev	3	1				ITF	D Kuzmanov	4	4
	ITF	D Kuzmanov	6	6											5	Y Sugita	6	0	4
	Alt	D Yevseyev	6	6											10	T Kamke	3	6	6
		C Hemery	2	2				Alt	D Yevseyev	5	1
								10	T Kamke	7	6
																						10	T Kamke	6	4	2
																						14	D Sela	1	6	6
								14	D Sela	65	6	6
		D Wu	77	2	2				L Grigelis	77	0	2
		L Grigelis	63	6	6										14	D Sela	6	6
		K King	4	77	3											M Purcell	2	2
		M Purcell	6	63	6				M Purcell	1	6	6
								4	C Moutet	6	3	3

Section 4

	First round							Second round							Third round							Quarterfinals
								7	H Moriya	1	5
		S-w Kwon	6	6					S-w Kwon	6	7
		S Mukund	1	1												S-w Kwon	6	6
	ITF	O Roca Batalla	77	7											ITF	O Roca Batalla	1	1
		E Couacaud	65	5				ITF	O Roca Batalla	6	3	79
								9	A Nedovyesov	2	6	67
																							S-w Kwon	3	6	1
																						2	T Ito	6	4	6
								15	A Davidovich Fokina	6	7
		J Hernández-Fernández	6	6					J Hernández-Fernández	4	5
	Q	I Gakhov	4	1											15	A Davidovich Fokina	6	3	4
	WC	Natthasith Kunsuwan	2	4											2	T Ito	1	6	6
	ITF	D Pérez Sanz	6	6				ITF	D Pérez Sanz	4	2
								2	T Ito	6	6

References

• Main draw
• Qualifying draw