2020 Bett1Hulks Indoors
[ca] Bett1HULKS Indoors 2020
[cs] Bett1Hulks Indoors 2020
[de] Bett1Hulks Indoors 2020
[es] Torneo de Colonia 2020 I
[fr] Tournoi de tennis de Cologne (ATP 2020 I)
[it] Bett1HULKS Indoors 2020
[nl] ATP-toernooi van Keulen 1 2020
[nb] Bett1Hulks Indoors 2020
[pl] Bett1Hulks Indoors 2020
[ru] Bett1Hulks Indoors 2020