Elliot Slessor vs Mark J Williams

Wuxi Classic Qual (24-28 May 2014)
Q Rd 1		Elliot Slessor [80]	3	-	5	Mark J Williams [15]
Welsh Open (13-19 Feb 2017)
Rd 1		Elliot Slessor [112]	4	-	3	Mark J Williams [16]
Northern Ireland Open (20-26 Nov 2017)
SF		Elliot Slessor [78]	2	-	6	Mark J Williams [15]	Slessor reached the semifinals for the first time.
SF	46-78, 0-142 (127), 71-25 (70), 0-62 (61) 54-18, 13-69 (68), 42-58, 44-67 (54)						Slessor reached the semifinals for the first time.
Northern Ireland Open (9-17 Oct 2021)
Rd 1		Elliot Slessor [47]	3	-	4	Mark J Williams [10]

Elliot Slessor vs Mark J Williams 2023/2024 2022/2023 2021/2022 2020/2021 2019/2020 2018/2019 2017/2018 2016/2017 2015/2016 2014/2015 2013/2014 2012/2013 2011/2012 2010/2011 2009/2010 2008/2009 2007/2008 2006/2007 2005/2006 2004/2005 2003/2004 2002/2003 2001/2002 2000/2001 All available