| 1 | Wed 7 Aug 2019 | 800-1 v Olympiakosİstanbul Başakşehir 0-1 Olympiakos | UEFA Champions League Third Qualifying Round |
| 2 | Tue 13 Aug 2019 | 800-2 v OlympiakosOlympiakos 2-0 İstanbul Başakşehir | UEFA Champions League Third Qualifying Round |
| 3 | Sun 18 Aug 2019 | 800-3 v Yeni MalatyasporYeni Malatyaspor 3-0 İstanbul Başakşehir | Turkish Süper Lig |
| 4 | Sat 24 Aug 2019 | 801-2 v Fenerbahçeİstanbul Başakşehir 1-2 Fenerbahçe | Turkish Süper Lig |
| 5 | Sun 1 Sep 2019 | 802-1 v GençlerbirliğiGençlerbirliği 1-2 İstanbul Başakşehir | Turkish Süper Lig |
| 6 | Thu 19 Sep 2019 | 800-4 v RomaRoma 4-0 İstanbul Başakşehir | Europa League Group J |
| 7 | Mon 23 Sep 2019 | 801-1 v BeşiktaşBeşiktaş 1-1 İstanbul Başakşehir | Turkish Süper Lig |
| 8 | Fri 27 Sep 2019 | 805-0 v Çaykur Rizesporİstanbul Başakşehir 5-0 Çaykur Rizespor | Turkish Süper Lig |
| 9 | Thu 3 Oct 2019 | 80 1-1 v Borussia Mönchengladbachİstanbul Başakşehir 1-1 Borussia Mönchengladbach | Europa League Group J |
| 10 | Sun 6 Oct 2019 | 802-1 v Gazişehir GaziantepGazişehir Gaziantep 1-2 İstanbul Başakşehir | Turkish Süper Lig |
| 11 | Thu 24 Oct 2019 | 801-0 v VfL Wolfsburgİstanbul Başakşehir 1-0 VfL Wolfsburg | Europa League Group J |
| 12 | Mon 28 Oct 2019 | 802-2 v Trabzonsporİstanbul Başakşehir 2-2 Trabzonspor | Turkish Süper Lig |
| 13 | Sat 2 Nov 2019 | 800-0 v AlanyasporAlanyaspor 0-0 İstanbul Başakşehir | Turkish Süper Lig |
| 14 | Thu 7 Nov 2019 | 803-0 v VfL WolfsburgVfL Wolfsburg 0-3 İstanbul Başakşehir | Europa League Group J |
| 15 | Sun 10 Nov 2019 | 802-1 v Ankaragücüİstanbul Başakşehir 2-1 Ankaragücü | Turkish Süper Lig |
| 16 | Fri 22 Nov 2019 | 801-0 v GalatasarayGalatasaray 0-1 İstanbul Başakşehir | Turkish Süper Lig |
| 17 | Sun 8 Dec 2019 | 801-1 v DenizlisporDenizlispor 1-1 İstanbul Başakşehir | Turkish Süper Lig |
| 18 | Thu 12 Dec 2019 | 802-1 v Borussia MönchengladbachBorussia Mönchengladbach 1-2 İstanbul Başakşehir | Europa League Group J |
| 19 | Mon 16 Dec 2019 | 801-1 v Konyasporİstanbul Başakşehir 1-1 Konyaspor | Turkish Süper Lig |
| 20 | Sun 22 Dec 2019 | 804-1 v KayserisporKayserispor 1-4 İstanbul Başakşehir | Turkish Süper Lig |
| 21 | Sat 28 Dec 2019 | 805-1 v Kasımpaşa SKİstanbul Başakşehir 5-1 Kasımpaşa SK | Turkish Süper Lig |
| 22 | Sat 18 Jan 2020 | 804-1 v Yeni Malatyasporİstanbul Başakşehir 4-1 Yeni Malatyaspor | Turkish Süper Lig |
| 23 | Sat 25 Jan 2020 | 800-2 v FenerbahçeFenerbahçe 2-0 İstanbul Başakşehir | Turkish Süper Lig |
| 24 | Fri 31 Jan 2020 | 803-1 v Gençlerbirliğiİstanbul Başakşehir 3-1 Gençlerbirliği | Turkish Süper Lig |
| 25 | Sun 9 Feb 2020 | 801-1 v SivassporSivasspor 1-1 İstanbul Başakşehir | Turkish Süper Lig |
| 26 | Fri 14 Feb 2020 | 801-0 v Beşiktaşİstanbul Başakşehir 1-0 Beşiktaş | Turkish Süper Lig |
| 27 | Thu 20 Feb 2020 | 801-3 v Sporting LisbonSporting Lisbon 3-1 İstanbul Başakşehir | Europa League Round of 32 |
| 28 | Mon 24 Feb 2020 | 802-1 v Çaykur RizesporÇaykur Rizespor 1-2 İstanbul Başakşehir | Turkish Süper Lig |
| 29 | Thu 27 Feb 2020 | 804-1 v Sporting Lisbonİstanbul Başakşehir 4-1 Sporting Lisbon | Europa League Round of 32 |
| 30 | Mon 2 Mar 2020 | 803-1 v Gazişehir Gaziantepİstanbul Başakşehir 3-1 Gazişehir Gaziantep | Turkish Süper Lig |
| 31 | Sat 7 Mar 2020 | 803-0 v Göztepe SKGöztepe SK 0-3 İstanbul Başakşehir | Turkish Süper Lig |
| 32 | Thu 12 Mar 2020 | 801-0 v FC Copenhagenİstanbul Başakşehir 1-0 FC Copenhagen | Europa League Round of 16 |
| 33 | Sun 15 Mar 2020 | 801-1 v TrabzonsporTrabzonspor 1-1 İstanbul Başakşehir | Turkish Süper Lig |
| 34 | Sun 28 Jun 2020 | 801-1 v Galatasarayİstanbul Başakşehir 1-1 Galatasaray | Turkish Süper Lig |
| 35 | Sat 4 Jul 2020 | 802-0 v AntalyasporAntalyaspor 0-2 İstanbul Başakşehir | Turkish Süper Lig |
| 36 | Tue 7 Jul 2020 | 802-0 v Denizlisporİstanbul Başakşehir 2-0 Denizlispor | Turkish Süper Lig |
| 37 | Mon 13 Jul 2020 | 803-4 v KonyasporKonyaspor 4-3 İstanbul Başakşehir | Turkish Süper Lig |
| 38 | Sun 19 Jul 2020 | 801-0 v Kayserisporİstanbul Başakşehir 1-0 Kayserispor | Turkish Süper Lig |
| 39 | Sun 26 Jul 2020 | 802-3 v Kasımpaşa SKKasımpaşa SK 3-2 İstanbul Başakşehir | Turkish Süper Lig |
| 40 | Wed 5 Aug 2020 | 800-3 v FC CopenhagenFC Copenhagen 3-0 İstanbul Başakşehir | Europa League Round of 16 |
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