2018 Stockholm Open – Singles

Juan Martín del Potro was the two-time defending champion but chose not to defend his title.

Singles
2018 Stockholm Open
Champion	Stefanos Tsitsipas
Runner-up	Ernests Gulbis
Final score	6–4, 6–4
Draw	28
Seeds	8

Stefanos Tsitsipas won his first ATP World Tour title, defeating Ernests Gulbis in the final, 6–4, 6–4. With the win, he became the first Greek player to win an ATP title. Gulbis lost his first ATP Tour final, after six singles titles in a row.

Seeds

The top four seeds receive a bye into the second round.

1. John Isner (Semifinals)
2. Fabio Fognini (Semifinals)
3. Stefanos Tsitsipas (Champion)
4. Jack Sock (Quarterfinals)
5. Lucas Pouille (First round)
6. Chung Hyeon (Quarterfinals, retired)
7. Denis Shapovalov (Second round)
8. Fernando Verdasco (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

Finals

	Semifinals							Final
	1	John Isner	6	3	3
	Q	Ernests Gulbis	1	6	6
								Q	Ernests Gulbis	4	4
								3	Stefanos Tsitsipas	6	6
	3	Stefanos Tsitsipas	6	6
	2	Fabio Fognini	3	2

Top half

	First Round							Second Round							Quarterfinals							Semifinals
								1	J Isner	7^7	6^5	7^7
		B Klahn	6	3	6				B Klahn	6^2	7^7	6^5
		M Copil	2	6	4										1	J Isner	7^10	6^5	7^7
	Q	O Otte	6	7												T Sandgren	6^8	7^7	6^2
	LL	J Zopp	3	5				Q	O Otte	6^4	6	3
		T Sandgren	6	6					T Sandgren	7^7	3	6
	5	L Pouille	4	4																		1	J Isner	6	3	3
																						Q	E Gulbis	1	6	6
								4	J Sock	7	3	6
	WC	E Ymer	4	7	7			WC	E Ymer	5	6	3
		M Marterer	6	5	5										4	J Sock	6	3	4
	WC	M Ymer	4	3											Q	E Gulbis	4	6	6
	Q	E Gulbis	6	6				Q	E Gulbis	6	6
	Q	P Polansky	3	7	5			7	D Shapovalov	2	4
	7	D Shapovalov	6	5	7

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	8	F Verdasco	6	6
		M Ebden	4	2				8	F Verdasco	6	5	6^5
		A de Minaur	6^3	7^7	1				P Kohlschreiber	4	7	7^7
		P Kohlschreiber	7^7	6^2	6											P Kohlschreiber	3	6^4
		J Millman	4	6	6										3	S Tsitsipas	6	7^7
	Q	A Popyrin	6	3	2				J Millman	4	6	3
								3	S Tsitsipas	6	3	6
																						3	S Tsitsipas	6	6
	6/WC	H Chung	6	6																		2	F Fognini	3	2
		T Fritz	2	2				6/WC	H Chung	6	6
		D Kudla	6	7					D Kudla	3	3
		G García López	2	5											6/WC	H Chung	5	1^r
		L Lacko	6	6											2	F Fognini	7	2
		T Daniel	1	4					L Lacko	4	4
								2	F Fognini	6	6

Qualifying

Seeds

1. Julien Benneteau (Qualifying competition)
2. Bernard Tomic (First round, retired)
3. Michael Mmoh (First round)
4. Peter Polansky (Qualified)
5. Jürgen Zopp (Qualifying competition, Lucky loser)
6. Matthias Bachinger (Qualifying competition)
7. Ernests Gulbis (Qualified)
8. Mats Moraing (First round)

Qualifiers

1. Ernests Gulbis
2. Oscar Otte
3. Alexei Popyrin
4. Peter Polansky

Lucky loser

1. Jürgen Zopp

First qualifier

	First Round							Qualifying Competition
	1	Julien Benneteau	6	6
		Ivan Nedelko	4	2
								1	Julien Benneteau	1	4
								7	Ernests Gulbis	6	6
	WC	Markus Eriksson	4	6^1
	7	Ernests Gulbis	6	7^7

Second qualifier

	First Round							Qualifying Competition
	2	Bernard Tomic	4	2^r
		Oscar Otte	6	1
									Oscar Otte	6	7^7
								5	Jürgen Zopp	3	6^2
		Matteo Donati	4	4
	5	Jürgen Zopp	6	6

Third qualifier

	First Round							Qualifying Competition
	3	Michael Mmoh	6^5	6^7
		Alexei Popyrin	7^7	7^9
									Alexei Popyrin	6	4	6
								6	Matthias Bachinger	3	6	2
		Norbert Gombos	3	4
	6	Matthias Bachinger	6	6

Fourth qualifier

	First Round							Qualifying Competition
	4	Peter Polansky	6	6
	WC	Karl Friberg	4	1
								4	Peter Polansky	6	1	6
									Andrea Arnaboldi	4	6	4
		Andrea Arnaboldi	7	6
	8	Mats Moraing	5	2

References

• Main draw
• Qualifying draw