S Dhawan of India scored 92 against West Indies at Chennai T20I on 11 Nov 2018 to provide the 31^st occasion of a batsman scoring a ninety in the history of T20Is. All such occasions are tabulated below

No	Player	Runs	Inns	Team	Opp	Ground	Start Date
1	RT Ponting	98*	1	Aus	NZl	Auckland	17 Feb 2005
2	DR Martyn	96	1	Aus	RSA	Brisbane	09 Jan 2006
3	HH Gibbs	90*	2	RSA	Win	Johannesburg	11 Sep 2007
4	TM Dilshan	96*	1	Srl	Win	The Oval	19 Jun 2009
5	LE Bosman	94	1	RSA	Eng	Centurion	15 Nov 2009
6	M Jayawardene	98*	1	Srl	Win	Bridgetown	07 May 2010
7	CH Gayle	98	1	Win	Ind	Bridgetown	09 May 2010
8	JP Duminy	96*	1	RSA	Zim	Kimberley	10 Oct 2010
9	MJ Guptill	91*	2	NZl	Zim	Auckland	11 Feb 2012
10	AD Hales	99	2	Eng	Win	Nottingham	24 Jun 2012
11	BB McCullum	91	1	NZl	Ind	Chennai	11 Sep 2012
12	LJ Wright	99*	1	Eng	Afg	Colombo (RPS)	21 Sep 2012
13	DA Warner	90*	1	Aus	Srl	Sydney	26 Jan 2013
14	Ahmed Shehzad	98*	1	Pak	Zim	Harare	24 Aug 2013
15	JE Root	90*	2	Eng	Aus	Southampton	29 Aug 2013
16	AD Hales	94	1	Eng	Aus	Ch-le-St	31 Aug 2013
17	Umar Akmal	94	1	Pak	Aus	Dhaka	23 Mar 2014
18	CH Gayle	90	2	Win	RSA	Johannesburg	11 Jan 2015
19	SPD Smith	90	2	Aus	Eng	Cardiff	31 Aug 2015
20	H Masakadza	93*	1	Zim	Ban	Khulna	22 Jan 2016
21	V Kohli	90*	1	Ind	Aus	Adelaide	26 Jan 2016
22	HM Amla	97*	1	RSA	Aus	Cape Town	09 Mar 2016
23	CJ Anderson	94*	1	NZl	Ban	Mt Maunganui	08 Jan 2017
24	Najeeb Tarakai	90	1	Afg	Ire	Greater Noida	10 Mar 2017
25	E Lewis	91	2	Win	Pak	Port of Spain	01 Apr 2017
26	S Dhawan	90	1	Ind	Srl	Colombo (RPS)	06 Mar 2018
27	Babar Azam	97*	1	Pak	Win	Karachi	02 Apr 2018
28	RG Sharma	97	1	Ind	Ire	Dublin (M )	27 Jun 2018
29	SF Mire	94	1	Zim	Pak	Harare	04 Jul 2018
30	Fakhar Zaman	91	2	Pak	Aus	Harare	08 Jul 2018
31	S Dhawan	92	2	Ind	Win	Chennai	11 Nov 2018

It also provides the fourth occasion of an Indian batsman scoring a ninety in T20Is. All such occasions are tabulated below. S Dhawan became the first Indian batsman to score ninety on two occasions.

No	Player	Runs	Inns	Team	Opp	Ground	Start Date
1	V Kohli	90*	1	Ind	Aus	Adelaide	26 Jan 2016
2	S Dhawan	90	1	Ind	Srl	Colombo (RPS)	06 Mar 2018
3	RG Sharma	97	1	Ind	Ire	Dublin (M )	27 Jun 2018
4	S Dhawan	92	2	Ind	Win	Chennai	11 Nov 2018

It also provides the fifth occasion of a batsman scoring a ninety in T20Is against West Indies. All such occasions are tabulated below

No	Player	Runs	Inns	Team	Opp	Ground	Start Date
1	HH Gibbs	90*	2	RSA	Win	Johannesburg	11 Sep 2007
2	TM Dilshan	96*	1	Srl	Win	The Oval	19 Jun 2009
3	M Jayawardene	98*	1	Srl	Win	Bridgetown	07 May 2010
4	AD Hales	99	2	Eng	Win	Nottingham	24 Jun 2012
5	Babar Azam	97*	1	Pak	Win	Karachi	02 Apr 2018
6	S Dhawan	92	2	Ind	Win	Chennai	11 Nov 2018

AD Hales of England, CH Gayle of West Indies and S Dhawan of India are the three batsmen who have scored the nineties on two occasions in the history of T20Is. The following table lists the nineties scored by these three batsmen.

No	Player	Runs	Inns	Team	Opp	Ground	Start Date
1	AD Hales	99	2	Eng	Win	Nottingham	24 Jun 2012
2	AD Hales	94	1	Eng	Aus	Ch-le-St	31 Aug 2013
1	CH Gayle	98	1	Win	Ind	Bridgetown	09 May 2010
2	CH Gayle	90	2	Win	RSA	Johannesburg	11 Jan 2015
1	S Dhawan	90	1	Ind	Srl	Colombo (RPS)	06 Mar 2018
2	S Dhawan	92	2	Ind	Win	Chennai	11 Nov 2018