Fergal O'Brien vs Ronnie O'Sullivan

Northern Ireland Trophy (4-11 Nov 2007)
QF		Fergal O'Brien	5	-	2	Ronnie O'Sullivan
China Open (30 Mar - 5 Apr 2009)
Rd 1		Fergal O'Brien	3	-	5	Ronnie O'Sullivan
PTC 2 (6-10 Aug 2011)
QF		Fergal O'Brien [37]	4	-	3	Ronnie O'Sullivan [11]
UK PTC 4 (11-14 Nov 2012)
Rd 1		Fergal O'Brien [45]	w/o			Ronnie O'Sullivan
Euro Tour 3 (14-17 Aug 2013)
Rd 2		Fergal O'Brien [12]	1	-	4	Ronnie O'Sullivan [9]
Championship League - Group 5 (26-27 Jan 2015)
Grp		Fergal O'Brien	0	-	3	Ronnie O'Sullivan
Grp	128, 97 and 101 from O'Sullivan in 22 minutes
SF		Fergal O'Brien	2	-	3	Ronnie O'Sullivan
SF	15-79 (50), 0-78 (78), 63-7, 64-30, 13-72 (63)

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