| Date | Competition | Home Team | Score | Score | Away Team | Report | Pictures | Notes |
| JUL | | | | | | | | |
3rd
| Friendly
| FK Krasnodar
| 1
| 3
| Celtic
| Report
| Pictures
| KO: 17:00 (UK time)
Deila’s First match
|
6th
| Friendly
| Rapid Vienna
| 1
| 1
| Celtic
| Report
| Pictures | KO 17:00 (UK time)
|
8th
| Friendly
| LSK Linz
| 2
| 5
| Celtic
| Report
| Pictures | KO: 18:00
|
11th
| Friendly
| Dukla Prague
| 0
| 0
| Celtic
| Report
| Pictures | KO: 17:15
|
15th
| European Cup
| KR Reykjavik
| 0
| 1
| Celtic
| Report
| Pictures | KO: 20:00, 2nd Qualifying Round (1stleg). Deila’s first competitive match as manager
|
19th
| Friendly
| Dynamo Dresden
| 1
| 1
| Celtic
| Report | Pictures | KO: 15:15
|
22nd
| European Cup
| Celtic
| 4
| 0
| KR Reykjavik
| Report | Pictures | KO 19:45 2nd Qualifying Round (2nd leg)
|
26th
| Friendly
| St Pauli
| 1
| 0
| Celtic
| Report
| Pictures | KO: 14:30 BST
|
30th
| European Cup
| Legia Warsaw
| 4
| 1
| Celtic
| Report
| Pictures | KO: 19:45 BST
|
AUG
| | | | | | | | |
2nd
| Friendly
| Tottenham Hotspurs
| 6
| 1
| Celtic
| Report
| Pictures
| KO 15:00 BST
|
3rd
| European Cup
| Celtic
| 3
| 0
| Legia Warsaw
| Report
| Pictures
| 7:45 BST; Reversed from 0-2
|
13th
| Scottish Premiership
| St Johnstone
| 0
| 3
| Celtic
| Report
| Pictures
| KO: 15:00
|
16th
| Premiership
| Celtic
| 6
| 1
| Dundee Utd
| Report
| Pictures
| KO: 12:30
|
20th
| European Cup
| NK Maribor
| 1
| 1
| Celtic
| Report
| Pictures
| KO: 19:45
|
23rd
| Scottish Premiership
| Inverness CT
| 1
| 0
| Celtic
| Report
| Pictures
| KO: 15:00
|
| 26th | European Cup
| Celtic
| 0
| 1
| NK Maribor
| Report
| Pictures
| KO: 19:45
|
31st
| Scottish Premiership
| Dundee
| 1
| 1
| Celtic
| Report
| Pictures
| KO: 15:00
|
| SEP |
|
|
|
|
|
|
|
|
| 3 |
Friendly |
Villarreal |
4 |
2 |
Celtic | Report | Pictures |
KO: 19:45 |
| 7 | Friendly | McStays Maestros | 3 | 2 | Rios All Stars | Report | Pictures | KO: 14:00 |
| 13 |
Scottish Premiership | Celtic | 2 | 1 | Aberdeen | Report | Pictures | KO: 12:45 |
| 18 |
Scottish Premiership | FC Salzburg | 2 | 2 | Celtic | Report | Pictures | KO: 20:05, Group Stage, Match 1 |
| 21 |
Scottish Premiership | Celtic | 1 | 1 | Motherwell | Report | Pictures | KO:15:00 |
| 24 |
Scottish Premiership | Celtic | 3 | 0 | Hearts | Report | Pictures | KO: 19:45 |
| 27 |
Scottish Premiership | St Mirren | 1 | 2 | Celtic | Report | Pictures | KO: 12:45 |
|
OCT
| | | | | | | | |
2nd
| UEFA Cup
| Celtic
| 1
| 0
| Dinamo Zagreb
| Report
| Pictures
| KO: 20:05, Group Stage, Match 2
|
5th
| Scottish Premiership | Celtic
| 0
| 1
| Hamilton Academical
| Report
| Pictures
| KO: 13:00
|
18th
| Scottish Premiership | Ross County
| 0
| 5
| Celtic
| Report | Pictures | KO: 12:45
|
23rd
| UEFA Cup | Celtic
| 2
| 1
| FC Astra
| Report
| Pictures
| KO: 20:00, Group Stage Match 3
|
26th
| Scottish Premiership | Celtic
| 2
| 0
| Kilmarnock
| Report
| Pictures
| KO: 13:00
|
29th
| League Cup | Celtic
| 6
| 0
| Partick Thistle
| Report
| Pictures
| KO: 19:45
|
NOV
| | | | | | | | |
1st
| Scottish Premiership | Celtic
| 1
| 0
| Inverness CT
| Report
| Pictures
| KO: 15:00
|
6th
| UEFA Cup | FC Astra
| 1
| 1
| Celtic
| Report
| Pictures
| KO: 18:00, Group Stage Match 4
|
9th
| Scottish Premiership | Aberdeen
| 1
| 2
| Celtic
| Report
| Pictures
| KO: 12:30
|
22th
| Scottish Premiership | Celtic
| 2
| 1
| Dundee
| Report
| Pictures
| KO: 15:00
|
27th
| UEFA Cup | Celtic
| 1
| 3
| FC Salzburg
| Report
| Pictures
| KO: 20:00, Group Stage Match 5
|
30th
| Scottish Cup | Hearts
| 0
| 4
| Celtic
| Report
| Pictures
| KO: 15:15; Fourth Round
|
DEC
| | | | | | | | |
3rd
| Scottish Premiership | Celtic
| 1
| 0
| Partick Thistle
| Report
| Pictures
| KO: 19:45
|
6th
| Scottish Premiership | Motherwell
| 0
| 1
| Celtic
| Report
| Pictures
| KO: 12:45
|
11th
| UEFA Cup | Dinamo Zagreb
| 4
| 3
| Celtic
| Report
| Pictures
| KO: 18:00 Group Stage Last match.
|
14th
| Scottish Premiership | Celtic
| 4
| 1
| St Mirren
| Report
| Pictures
| KO: 13:00
|
21st
| Scottish Premiership | Dundee Utd
| 2
| 1
| Celtic
| Report
| Pictures
| KO: 12:15
|
27th
| Scottish Premiership | Celtic
| 0
| 0
| Ross County
| Report
| Pictures
| KO: 15:00
|