| 1 | Sun 18 Aug 2019 | 0-3 v Yeni MalatyasporYeni Malatyaspor 3-0 İstanbul Başakşehir | Turkish Süper Lig |
| 2 | Sat 24 Aug 2019 | 1-2 v Fenerbahçeİstanbul Başakşehir 1-2 Fenerbahçe | Turkish Süper Lig |
| 3 | Sun 1 Sep 2019 | 2-1 v GençlerbirliğiGençlerbirliği 1-2 İstanbul Başakşehir | Turkish Süper Lig |
| 4 | Sat 14 Sep 2019 | 1-1 v Sivassporİstanbul Başakşehir 1-1 Sivasspor | Turkish Süper Lig |
| 5 | Thu 19 Sep 2019 | 0-4 v RomaRoma 4-0 İstanbul Başakşehir | Europa League Group J |
| 6 | Thu 3 Oct 2019 | 1-1 v Borussia Mönchengladbachİstanbul Başakşehir 1-1 Borussia Mönchengladbach | Europa League Group J |
| 7 | Sun 6 Oct 2019 | 2-1 v Gazişehir GaziantepGazişehir Gaziantep 1-2 İstanbul Başakşehir | Turkish Süper Lig |
| 8 | Thu 24 Oct 2019 | 1-0 v VfL Wolfsburgİstanbul Başakşehir 1-0 VfL Wolfsburg | Europa League Group J |
| 9 | Mon 28 Oct 2019 | 2-2 v Trabzonsporİstanbul Başakşehir 2-2 Trabzonspor | Turkish Süper Lig |
| 10 | Sat 2 Nov 2019 | 0-0 v AlanyasporAlanyaspor 0-0 İstanbul Başakşehir | Turkish Süper Lig |
| 11 | Thu 7 Nov 2019 | 3-0 v VfL WolfsburgVfL Wolfsburg 0-3 İstanbul Başakşehir | Europa League Group J |
| 12 | Sun 10 Nov 2019 | 2-1 v Ankaragücüİstanbul Başakşehir 2-1 Ankaragücü | Turkish Süper Lig |
| 13 | Fri 22 Nov 2019 | 1-0 v GalatasarayGalatasaray 0-1 İstanbul Başakşehir | Turkish Süper Lig |
| 14 | Thu 28 Nov 2019 | 0-3 v Romaİstanbul Başakşehir 0-3 Roma | Europa League Group J |
| 15 | Thu 12 Dec 2019 | 2-1 v Borussia MönchengladbachBorussia Mönchengladbach 1-2 İstanbul Başakşehir | Europa League Group J |
| 16 | Fri 31 Jan 2020 | 3-1 v Gençlerbirliğiİstanbul Başakşehir 3-1 Gençlerbirliği | Turkish Süper Lig |
| 17 | Thu 27 Feb 2020 | 4-1 v Sporting Lisbonİstanbul Başakşehir 4-1 Sporting Lisbon | Europa League Round of 32 |
| 18 | Thu 12 Mar 2020 | 1-0 v FC Copenhagenİstanbul Başakşehir 1-0 FC Copenhagen | Europa League Round of 16 |
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