Head2Head - Ronnie O'Sullivan - Mark J. Williams

02.09.1993
Welsh Open 1994
Welsh Open 1994
WeO
Q2
Ronnie O'Sullivan
5-1
06.04.1996
British Open 1996
British Open 1996
BO
QF
Ronnie O'Sullivan
5-3
27.02.1998
Charity Challenge 1998
Charity Challenge 1998
ChC
QF
Ronnie O'Sullivan
5-4
04.03.1998
Premier League 1998
Premier League 1998
PL
RR
Ronnie O'Sullivan
5-3
10.04.1998
British Open 1998
British Open 1998
BO
QF
Mark J. Williams
4-5
01.10.1998
Scottish Masters 1998
Scottish Masters 1998
ScM
QF
Ronnie O'Sullivan
6-5
02.01.1999
Premier League 1999
Premier League 1999
PL
RR
 
4-4
30.01.1999
Welsh Open 1999
Welsh Open 1999
WeO
SF
Mark J. Williams
1-6
24.07.1999
Millennium Cup 1999
Millennium Cup 1999
MiC
SF
Ronnie O'Sullivan
6-5
04.09.1999
Champions Cup 1999
Champions Cup 1999
ChC
SF
Mark J. Williams
4-5
18.03.2000
Premier League 2000
Premier League 2000
PL
RR
 
4-4
09.04.2000
Scottish Open 2000
Scottish Open 2000
ScO
F
Ronnie O'Sullivan
9-1
03.09.2000
Champions Cup 2000
Champions Cup 2000
ChC
F
Ronnie O'Sullivan
7-5
22.10.2000
Grand Prix 2000
Grand Prix 2000
GP
F
Mark J. Williams
5-9
28.10.2000
Scottish Masters 2000
Scottish Masters 2000
ScM
SF
Ronnie O'Sullivan
6-5
02.12.2000
UK Championship 2000
UK Championship 2000
UK
SF
Mark J. Williams
4-9
17.12.2000
China Open 2000
China Open 2000
CO
F
Ronnie O'Sullivan
9-3
17.02.2001
Premier League 2001
Premier League 2001
PL
RR
 
4-4
15.12.2001
UK Championship 2001
UK Championship 2001
UK
SF
Ronnie O'Sullivan
9-6
16.02.2002
Premier League 2002
Premier League 2002
PL
RR
Mark J. Williams
2-6
09.03.2002
Thailand Masters 2002
Thailand Masters 2002
ThM
SF
Mark J. Williams
2-5
15.02.2003
Premier League 2003
Premier League 2003
PL
RR
Ronnie O'Sullivan
5-3
12.03.2005
Irish Masters 2005
Irish Masters 2005
IM
SF
Ronnie O'Sullivan
9-5
07.04.2005
Premier League 2005 (04/05)
Premier League 2005
PL
RR
Ronnie O'Sullivan
4-2
08.05.2005
Premier League 2005 (04/05)
Premier League 2005
PL
F
Ronnie O'Sullivan
6-0
26.04.2006
World Championship 2006
World Championship 2006
WC
QF
Ronnie O'Sullivan
13-11
28.04.2008
World Championship 2008
World Championship 2008
WC
L16
Ronnie O'Sullivan
13-7
03.10.2008
Shanghai Masters 2008
Shanghai Masters 2008
SM
QF
Ronnie O'Sullivan
5-3
12.01.2010
Masters 2010
Masters 2010
M
SF
Ronnie O'Sullivan
6-5
18.05.2010
World Championship 2010
World Championship 2010
WC
L16
Ronnie O'Sullivan
13-10
28.10.2010
Premier League 2010
Premier League 2010
PL
RR
Ronnie O'Sullivan
4-2
06.01.2011
Championship League 2011 Group 2
CL 2011 Group 2
CL
RR
Mark J. Williams
0-3
06.01.2011
Championship League 2011 Group 2
CL 2011 Group 2
CL
F
Mark J. Williams
2-3
23.09.2011
PTC 5 2011
PTC 5 2011
PTC5
R1
Ronnie O'Sullivan
4-1
26.11.2011
Premier League 2011
Premier League 2011
PL
SF
Ronnie O'Sullivan
5-2
14.02.2012
Welsh Open 2012
Welsh Open 2012
WeO
L16
Ronnie O'Sullivan
4-1
27.03.2012
China Open 2012
China Open 2012
CO
L16
Ronnie O'Sullivan
5-1
30.04.2012
World Championship 2012
World Championship 2012
WC
L16
Ronnie O'Sullivan
13-6
09.06.2013
European Tour 1 (Bulgarian Open 2013)
European Tour 1
ET1
QF
Ronnie O'Sullivan
4-0
30.10.2014
International Championship 2014
International Championship 2014
IC
QF
Mark J. Williams
5-6
04.01.2016
Championship League 2016 Group 1
CL 2016 Group 1
CL
RR
Ronnie O'Sullivan
3-2
12.01.2016
Masters 2016
Masters 2016
M
L16
Ronnie O'Sullivan
6-5
03.03.2016
Championship League 2016 Winners Group
CL 2016 Winners Group
CL
RR
Mark J. Williams
0-3
02.12.2016
UK Championship 2016
UK Championship 2016
UK
QF
Ronnie O'Sullivan
6-2
16.11.2017
Shanghai Masters 2017
Shanghai Masters 2017
SM
QF
Ronnie O'Sullivan
5-1
11.08.2020
World Championship 2020
World Championship 2020
WC
QF
Ronnie O'Sullivan
13-10
11.02.2021
Championship League 2021 Group 5
CL 2021 Group 5
CL
RR
Mark J. Williams
1-3
20.02.2021
Welsh Open 2021
Welsh Open 2021
WeO
SF
Ronnie O'Sullivan
6-1
30.03.2022
Tour Championship 2022
Tour Championship 2022
TC
QF
Ronnie O'Sullivan
10-9
12.01.2023
Masters 2023
Masters 2023
M
QF
Mark J. Williams
5-6
07.04.2024
Tour Championship 2024
Tour Championship 2024
TC
F
Mark J. Williams
5-10