| 1 | Thu 19 Sep 2019 | 0-4 v RomaRoma 4-0 İstanbul Başakşehir | Europa League Group J |
| 2 | Thu 3 Oct 2019 | 1-1 v Borussia Mönchengladbachİstanbul Başakşehir 1-1 Borussia Mönchengladbach | Europa League Group J |
| 3 | Thu 24 Oct 2019 | 1-0 v VfL Wolfsburgİstanbul Başakşehir 1-0 VfL Wolfsburg | Europa League Group J |
| 4 | Sat 2 Nov 2019 | 0-0 v AlanyasporAlanyaspor 0-0 İstanbul Başakşehir | Turkish Süper Lig |
| 5 | Thu 7 Nov 2019 | 3-0 v VfL WolfsburgVfL Wolfsburg 0-3 İstanbul Başakşehir | Europa League Group J |
| 6 | Sun 10 Nov 2019 | 2-1 v Ankaragücüİstanbul Başakşehir 2-1 Ankaragücü | Turkish Süper Lig |
| 7 | Fri 22 Nov 2019 | 1-0 v GalatasarayGalatasaray 0-1 İstanbul Başakşehir | Turkish Süper Lig |
| 8 | Thu 28 Nov 2019 | 0-3 v Romaİstanbul Başakşehir 0-3 Roma | Europa League Group J |
| 9 | Sun 1 Dec 2019 | 2-0 v Antalyasporİstanbul Başakşehir 2-0 Antalyaspor | Turkish Süper Lig |
| 10 | Sun 8 Dec 2019 | 1-1 v DenizlisporDenizlispor 1-1 İstanbul Başakşehir | Turkish Süper Lig |
| 11 | Thu 12 Dec 2019 | 2-1 v Borussia MönchengladbachBorussia Mönchengladbach 1-2 İstanbul Başakşehir | Europa League Group J |
| 12 | Mon 16 Dec 2019 | 1-1 v Konyasporİstanbul Başakşehir 1-1 Konyaspor | Turkish Süper Lig |
| 13 | Sat 28 Dec 2019 | 5-1 v Kasımpaşa SKİstanbul Başakşehir 5-1 Kasımpaşa SK | Turkish Süper Lig |
| 14 | Sat 25 Jan 2020 | 0-2 v FenerbahçeFenerbahçe 2-0 İstanbul Başakşehir | Turkish Süper Lig |
| 15 | Sun 28 Jun 2020 | 51-1 v Galatasarayİstanbul Başakşehir 1-1 Galatasaray | Turkish Süper Lig |
| 16 | Sat 4 Jul 2020 | 52-0 v AntalyasporAntalyaspor 0-2 İstanbul Başakşehir | Turkish Süper Lig |
| 17 | Tue 7 Jul 2020 | 5 2-0 v Denizlisporİstanbul Başakşehir 2-0 Denizlispor | Turkish Süper Lig |
| 18 | Mon 13 Jul 2020 | 53-4 v KonyasporKonyaspor 4-3 İstanbul Başakşehir | Turkish Süper Lig |
| 19 | Sun 19 Jul 2020 | 51-0 v Kayserisporİstanbul Başakşehir 1-0 Kayserispor | Turkish Süper Lig |
| 20 | Sun 26 Jul 2020 | 5 2-3 v Kasımpaşa SKKasımpaşa SK 3-2 İstanbul Başakşehir | Turkish Süper Lig |
| 21 | Wed 5 Aug 2020 | 50-3 v FC CopenhagenFC Copenhagen 3-0 İstanbul Başakşehir | Europa League Round of 16 |
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