2010 Dunlop World Challenge – Men's singles

Men's singles
2010 Dunlop World Challenge
Champion	Tatsuma Ito
Runner-up	Yūichi Sugita
Score	6–4, 6–2

Uladzimir Ignatik was the defending champion, however chose to not compete this year.
3rd seed Tatsuma Ito won in the final match 6–4, 6–2, against his compatriot, 4th seed Yūichi Sugita.

	Semifinals							Final
	1	Go Soeda	611	2
	3	Tatsuma Ito	7	6
								3	Tatsuma Ito	6	6
								4	Yūichi Sugita	4	2
	4	Yūichi Sugita	64	6	6
		Hiroki Kondo	7	2	3

	First round							Second round							Quarterfinals							Semifinals
	1	G Soeda	6	6
	LL	K Takeuchi	4	4				1	G Soeda	5	7	6
	Q	Y-t Wang	5	6	6			Q	Y-t Wang	7	63	3
		W-s Jun	7	3	1										1	G Soeda	6	3
		V Vardhan	64	6	3											T Suzuki	1	2	r
		D Yoo	7	4	6				D Yoo	4	6	3
		T Suzuki	610	7	6				T Suzuki	6	3	6
	6	G Jones	7	64	2																	1	G Soeda	611	2
	3	T Ito	6	6																		3	T Ito	7	6
		Y Ito	0	3				3	T Ito	6	6
	WC	A Onozawa	1	68					H Moriya	1	4
		H Moriya	6	7											3	T Ito	7	7
	PR	M McClune	1	5											5	B Tomic	64	67
		N Monroe	6	7					N Monroe	67	7	3
		N Moser	3	64				5	B Tomic	7	65	6
	5	B Tomic	6	7

	First round							Second round							Quarterfinals							Semifinals
		R Junaid	2	4
	Q	T Iwami	6	6				Q	T Iwami	63	7	2
		J Checa Calvo	3	3					A Sadecky	7	63	6
		A Sadecky	6	6												A Sadecky	4	68
	WC	H Ehara	6	6											4	Y Sugita	6	7
		M Fornell-Mestres	1	1				WC	H Ehara	5	3
		MÁ López Jaén	1	0				4	Y Sugita	7	6
	4	Y Sugita	6	6																		4	Y Sugita	64	6	6
	7	P Santos	3	4																			H Kondo	7	2	3
	Q	T Matsui	6	6				Q	T Matsui	4	7	3
		H Kondo	7	7					H Kondo	6	65	6
	WC	T Niki	63	4												H Kondo	6	6
	WC	J Mitsuhashi	2	1												J Paukku	3	2
		J Paukku	6	6					J Paukku	7	6
	Q	Y Uchiyama	4	1				2	C Niland	65	2
	2	C Niland	6	6

• Main draw
• Qualifying singles