Younis Khan scored 171 not out in the fourth innings in the just concluded test between Sri Lanka  and Pakistan at Pallekele to provide the 22^nd occasion of a batsman scoring 150 plus runs in the fourth innings of a test.  All such occasions are listed below

No	Player	Runs	Inns	Team	Oppn	Ground	Start Date
1	J Darling	160	4	Aus	Eng	Sydney	26 Feb 1898
2	GA Headley	223	4	Win	Eng	Kingston	03 Apr 1930
3	SJ McCabe	189*	4	Aus	SAF	Johannesburg	24 Dec 1935
4	WJ Edrich	219	4	Eng	SAF	Durban	03 Mar 1939
5	B Mitchell	189*	4	SAF	Eng	The Oval	16 Aug 1947
6	AR Morris	182	4	Aus	Eng	Leeds	22 Jul 1948
7	DG Bradman	173*	4	Aus	Eng	Leeds	22 Jul 1948
8	RN Harvey	151*	4	Aus	SAF	Durban	20 Jan 1950
9	SM Nurse	168	4	Win	NZl	Auckland	27 Feb 1969
10	BE Congdon	176	4	NZl	Eng	Nottingham	07 Jun 1973
11	DW Randall	174	4	Eng	Aus	Melbourne	12 Mar 1977
12	SM Gavaskar	221	4	Ind	Eng	The Oval	30 Aug 1979
13	CG Greenidge	214*	4	Win	Eng	Lord’s	28 Jun 1984
14	MA Atherton	185*	4	Eng	SAF	Johannesburg	30 Nov 1995
15	Saleem Malik	155	4	Pak	Srl	Colombo (SSC)	26 Apr 1997
16	BC Lara	153*	4	Win	Aus	Bridgetown	26 Mar 1999
17	MA Butcher	173*	4	Eng	Aus	Leeds	16 Aug 2001
18	NJ Astle	222	4	NZl	Eng	Christchurch	13 Mar 2002
19	RT Ponting	156	4	Aus	Eng	Manchester	11 Aug 2005
20	KC Sangakkara	192	4	Srl	Aus	Hobart	16 Nov 2007
21	GC Smith	154*	4	RSA	Eng	Birmingham	30 Jul 2008
22	Younis Khan	171*	4	Pak	Srl	Pallekele	03 Jul 2015

Younis Khan scored 171 not out in the fourth innings in the just concluded test between Sri Lanka  and Pakistan at Pallekele to provide the second occasion of a batsman scoring 150 plus runs in the fourth innings of a test.  Saleem  Malik had scored 155 against Sri Lanka at Col-SSC in Apr 97.  Thus Younis Khan’s 171 not out represent the highest score by a Pakistan batsman in the fourth innings of the test

Younis Khan and Saleem Malik are the two batsmen to score 150 plus runs in the fourth innings of a test against Sri Lanka