Men's singles
2013 Nottingham Challenge
Champion	Steve Johnson
Runner-up	Ruben Bemelmans
Score	7–5, 7–5

Grega Žemlja was the defending champion, but chose to compete in the 2013 Birmingham Championship instead.
Steve Johnson won the final 7–5, 7–5 against Ruben Bemelmans.

Seeds

Draw

Finals

	Semifinals							Final
		Ruben Bemelmans	5	77	77
		Rik de Voest	7	65	65
									Ruben Bemelmans	5	5
									Steve Johnson	7	7
		Steve Johnson	6	6
		Somdev Devvarman	3	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	A Bogomolov Jr.	5	r
		U Ignatik	7						U Ignatik	4	3
		K Beck	6	4	3			LL	D Zhyrmont	6	6
	LL	D Zhyrmont	4	6	6										LL	D Zhyrmont	2	2
		R Bemelmans	77	6												R Bemelmans	6	6
	WC	D Smethurst	63	1					R Bemelmans	77	6
		M Authom	1	2				7	M Ebden	62	3
	7	M Ebden	6	6																			R Bemelmans	5	77	77
	4	T Smyczek	64	3																			R de Voest	7	65	65
		R de Voest	77	6					R de Voest	6	6
		Y Sugita	6	6					Y Sugita	3	2
	WC	J Milton	3	0												R de Voest	3	6	6
	WC	D Rice	6	3	713										8	G Soeda	6	1	3
		B Klahn	4	6	611			WC	D Rice	6	1	2
	Q	A Bossel	6	2	3			8	G Soeda	3	6	6
	8	G Soeda	1	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	I Marchenko	77	77
		F Serra	64	64				6	I Marchenko	5
		M Berrer	6	6					M Berrer	4r
	Q	George Coupland	4	3											6	I Marchenko	64	0
		S Johnson	6	6												S Johnson	77	6
	WC	Richard Gabb	2	3					S Johnson	6	78
		M Bachinger	6	63	4			3	V Pospisil	4	66
	3	V Pospisil	3	77	6																		S Johnson	6	6
	5	J Sock	6	6																			S Devvarman	3	4
		M Przysiężny	4	2				5	J Sock	6	65	3
	Q	B Klein	62	4					S Devvarman	1	77	6
		S Devvarman	77	6												S Devvarman	3	77	6
	Q	J Ward-Hibbert	1	65												D Young	6	64	4
		D Young	6	77					D Young	6	6
		F Cipolla	6	6					F Cipolla	1	4
	2	M Alund	3	2

References

• Main Draw
• Qualifying Draw