Ronnie O'Sullivan vs Mark Davis

2000/2001
Scottish Open (8-15 Apr 2001)
Rd 1		Ronnie O'Sullivan (a)	1	-	5	Mark Davis (a)
2004/2005
Grand Prix (2-10 Oct 2004)
Rd 2		Ronnie O'Sullivan (a)	5	-	2	Mark Davis (a)
2013/2014
Euro Tour 1 (6-9 Jun 2013)
Rd 4		Ronnie O'Sullivan [11]	4	-	2	Mark Davis [7]
Champion of Champions (19-24 Nov 2013)
Rd 1		Ronnie O'Sullivan [1]	4	-	0	Mark Davis [16]
2014/2015
Championship League - Group 5 (26-27 Jan 2015)
Grp		Ronnie O'Sullivan	3	-	1	Mark Davis
Final		Ronnie O'Sullivan	2	-	3	Mark Davis
Final	63-17 (54), 72-7 (61), 6-65 (62), 0-70, 2-57 (55)
German Masters (4-8 Feb 2015)
Rd 1		Ronnie O'Sullivan [4]	5	-	1	Mark Davis [19]
2016/2017
European Masters (3-9 Oct 2016)
QF		Ronnie O'Sullivan [11]	4	-	1	Mark Davis [30]	O'Sullivan made a 129 in the final frame. If he had potted the final black ball he would have tied Selby's 136 which is the highest break of the event.
Welsh Open (13-19 Feb 2017)
Rd 2		Ronnie O'Sullivan [1]	3	-	4	Mark Davis [31]	Davis was 3-0 down
2017/2018
English Open (16-22 Oct 2017)
Rd 2		Ronnie O'Sullivan [13]	4	-	1	Mark Davis [36]
2018/2019
English Open (15-21 Oct 2018)
SF		Ronnie O'Sullivan [1]	1	-	6	Mark Davis [42]
SF	14-101, 88-12 (56), 16-102 (102), 8-93 (93) 0-118 (84), 23-112 (65), 27-76 (52)
2023/2024
Wuhan Open (9-15 Oct 2023)
Rd 2		Ronnie O'Sullivan [2]	5	-	1	Mark Davis [63]