| Mat | Start Date | Opposition | Ground | End Date | Opposition | Ground |
|---|---|---|---|---|---|---|
| 14 | 11 Mar 2018 | v Italy | Millennium Stadium | 16 Mar 2019 | v Ireland | Millennium Stadium |
| 11 | 9 Mar 1907 | v Ireland | Cardiff | 1 Jan 1910 | v France | Swansea |
| 10 | 6 Mar 1999 | v France | Stade de France | 9 Oct 1999 | v Japan | Millennium Stadium |
| 8 | 4 Apr 1970 | v France | Cardiff | 25 Mar 1972 | v France | Cardiff |
| 8 | 26 Nov 2004 | v Japan | Millennium Stadium | 11 Jun 2005 | v Canada | Toronto |
| 7 | 15 Mar 1975 | v Ireland | Cardiff | 15 Jan 1977 | v Ireland | Cardiff |
| 6 | 14 Jan 1905 | v England | Cardiff | 3 Feb 1906 | v Scotland | Cardiff |
| 6 | 5 Feb 1910 | v Scotland | Cardiff | 11 Mar 1911 | v Ireland | Cardiff |
| 6 | 5 Mar 1977 | v England | Cardiff | 18 Mar 1978 | v France | Cardiff |
| 6 | 5 Feb 2012 | v Ireland | Lansdowne Road | 2 Jun 2012 | v Barbarians | Millennium Stadium |
| 5 | 16 Mar 1901 | v Ireland | Swansea | 10 Jan 1903 | v England | Swansea |
| 5 | 21 Jan 1950 | v England | Twickenham | 20 Jan 1951 | v England | Swansea |
| 5 | 18 Jun 1987 | v Australia | Rotorua | 5 Mar 1988 | v Ireland | Lansdowne Road |
| 5 | 18 May 1994 | v Portugal | Lisbon | 22 Jun 1994 | v Tonga | Nuku A'lofa |
| 5 | 5 Jul 1997 | v USA | Wilmington | 16 Nov 1997 | v Tonga | Swansea |
| 5 | 17 Mar 2001 | v France | Stade de France | 19 Sep 2001 | v Romania | Millennium Stadium |
| 5 | 27 Aug 2003 | v Romania | Wrexham | 25 Oct 2003 | v Italy | Canberra |
| 5 | 2 Feb 2008 | v England | Twickenham | 15 Mar 2008 | v France | Millennium Stadium |
| 5 | 9 Feb 2013 | v France | Stade de France | 8 Jun 2013 | v Japan | Osaka |
| 5 | 29 Aug 2015 | v Ireland | Lansdowne Road | 1 Oct 2015 | v Fiji | Millennium Stadium |
| 5 | 23 Sep 2019 | v Georgia | Aichi | 20 Oct 2019 | v France | Oita |
| 4 | 6 Jan 1900 | v England | Gloucester | 5 Jan 1901 | v England | Cardiff |
| 4 | 1 Feb 1947 | v Scotland | Murrayfield | 20 Dec 1947 | v Australia | Cardiff |
| 4 | 19 Jan 1952 | v England | Twickenham | 22 Mar 1952 | v France | Swansea |
| 4 | 7 Feb 1953 | v Scotland | Murrayfield | 19 Dec 1953 | v New Zealand | Cardiff |
| 4 | 13 Mar 1954 | v Ireland | Lansdowne Road | 22 Jan 1955 | v England | Cardiff |
| 4 | 12 Mar 1955 | v Ireland | Cardiff | 4 Feb 1956 | v Scotland | Cardiff |
| 4 | 25 May 1987 | v Ireland | Wellington | 8 Jun 1987 | v England | Brisbane |
| 4 | 22 May 1993 | v Zimbabwe | Bulawayo | 16 Oct 1993 | v Japan | Cardiff |
| 4 | 18 Mar 2000 | v Scotland | Millennium Stadium | 18 Nov 2000 | v USA | Millennium Stadium |
| 4 | 18 Sep 2011 | v Samoa | Hamilton | 8 Oct 2011 | v Ireland | Wellington |
| 4 | 15 Feb 2015 | v Scotland | Murrayfield | 21 Mar 2015 | v Italy | Rome |
| 4 | 12 Nov 2016 | v Argentina | Millennium Stadium | 5 Feb 2017 | v Italy | Rome |
| 3 | 7 Jan 1893 | v England | Cardiff | 11 Mar 1893 | v Ireland | Llanelli |
| 3 | 1 Feb 1913 | v Scotland | Inverleith | 8 Mar 1913 | v Ireland | Swansea |
| 3 | 7 Feb 1914 | v Scotland | Cardiff | 14 Mar 1914 | v Ireland | Belfast |
| 3 | 26 Feb 1921 | v France | Cardiff | 21 Jan 1922 | v England | Cardiff |
| 3 | 7 Feb 1931 | v Scotland | Cardiff | 14 Mar 1931 | v Ireland | Belfast |
| 3 | 9 Mar 1957 | v Ireland | Cardiff | 4 Jan 1958 | v Australia | Cardiff |
| 3 | 16 Jan 1965 | v England | Cardiff | 13 Mar 1965 | v Ireland | Cardiff |
| 3 | 31 May 1986 | v Fiji | Suva | 14 Jun 1986 | v Samoa | Apia |
| 3 | 15 Jan 1994 | v Scotland | Cardiff | 19 Feb 1994 | v France | Cardiff |
| 3 | 1 Nov 2002 | v Romania | Wrexham | 16 Nov 2002 | v Canada | Millennium Stadium |
| 3 | 29 Nov 2008 | v Australia | Millennium Stadium | 14 Feb 2009 | v England | Millennium Stadium |
| 3 | 12 Feb 2011 | v Scotland | Murrayfield | 12 Mar 2011 | v Ireland | Millennium Stadium |
* indicates that the sequence is ongoing
| Records include the following current or recent matches: |
|
Wales v Georgia at Llanelli, Autumn Nations Cup, Nov 21, 2020 [0-0] |
|
Wales v France at Millennium Stadium, Six Nations, Feb 22, 2020 [23-27 FT] |
|
Wales v Italy at Millennium Stadium, Six Nations, Feb 1, 2020 [42-0 FT] |