2015 AFC Champions League knockout stage


The 2015 AFC Champions League knockout stage was played from 19 May to 21 November 2015. A total of 16 teams competed in the knockout stage to decide the champions of the 2015 AFC Champions League.

Qualified teams

The winners and runners-up of each of the eight groups in the group stage qualified for the knockout stage. Both West Zone and East Zone had eight teams qualified.
ZoneGroupWinnersRunners-up
West Zone
A Lekhwiya Persepolis
West Zone
B Al-Ain C.|Naft Tehran]
West Zone
C Al-Hilal Al-Sadd
West Zone
D Al-Ahli Al-Ahli
East Zone
E Kashiwa Reysol Jeonbuk Hyundai Motors
East Zone
F Gamba Osaka Seongnam FC
East Zone
G Beijing Guoan Suwon Samsung Bluewings
East Zone
H FC Seoul

Format

In the knockout stage, the 16 teams played a single-elimination tournament, with the teams split between the two zones until the final. Each tie was played on a home-and-away two-legged basis. The away goals rule, extra time and penalty shoot-out were used to decide the winner if necessary.

Schedule

The schedule of each round was as follows.
RoundFirst legSecond leg
Round of 1619–20 May 201526–27 May 2015
Quarter-finals25–26 August 201515–16 September 2015
Semi-finals29–30 September 201520–21 October 2015
Final7 November 201521 November 2015

Bracket

In the round of 16, the winners of one group played the runners-up of another group in the same zone, with the group winners hosting the second leg. The matchups are determined as follows:
;West Zone
;East Zone
The draw for the quarter-finals was held on 18 June 2015, 16:00, at the Grand Millennium Hotel in Kuala Lumpur, Malaysia. Teams from different zones could not be drawn into the same tie, and there was no seeding or country protection, so teams from the same association could be drawn into the same tie.
In the semi-finals, the matchups were determined by the quarter-final draw: Winner QF1 vs. Winner QF2 and Winner QF3 vs. Winner QF4, with winners QF2 and QF4 hosting the second leg.
In the final, the finalist from the West Zone hosted the first leg, while the finalist from the East Zone hosted the second leg.

Round of 16


!colspan=5|West Zone
!colspan=5|East Zone

First leg

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Second leg

4–4 on aggregate. Kashiwa Reysol won on away goals.
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Jeonbuk Hyundai Motors won 2–1 on aggregate.
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Lekhwiya won 4–3 on aggregate.
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Al-Hilal won 3–1 on aggregate.
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Gamba Osaka won 6–3 on aggregate.
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Guangzhou Evergrande won 3–2 on aggregate.
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3–3 on aggregate. Al-Ahli won on away goals.
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2–2 on aggregate. Naft Tehran won on away goals.

Quarter-finals


!colspan=5|West Zone
!colspan=5|East Zone

First leg

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;Notes

Second leg

Guangzhou Evergrande won 4–2 on aggregate.
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Al-Hilal won 6–3 on aggregate.
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Gamba Osaka won 3–2 on aggregate.
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Al-Ahli won 3–1 on aggregate.

Semi-finals


!colspan=5|West Zone
!colspan=5|East Zone

First leg

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Second leg

Al-Ahli won 4–3 on aggregate.
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Guangzhou Evergrande won 2–1 on aggregate.

Final