| 30 Sep 18 | r01        | BG GöttingenBG Göttingen | 79 - 86 | BonnBonn |
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| 03 Oct 18 | r02        | BonnBonn | 75 - 69 | BraunschweigBraunschweig |
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| 14 Oct 18 | r03        | BonnBonn | 94 - 84 | BayreuthBayreuth |
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| 21 Oct 18 | r04        | Bayern München BasketballBayern Münche | 102 - 91 | BonnBonn |
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| 27 Oct 18 | r05        | Science City JenaScience City | 82 - 70 | BonnBonn |
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| 04 Nov 18 | r06        | Frankfurt SkylinersFrankfurt Sky | 83 - 79 | BonnBonn |
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| 11 Nov 18 | r07        | BonnBonn | 89 - 87 | Crailsheim MerlinsCrailsheim Me |
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| 18 Nov 18 | r08        | BonnBonn | 91 - 86 | s.Oliver Würzburgs.Oliver Würz |
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| 24 Nov 18 | r09        | UlmUlm | 96 - 85 | BonnBonn |
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| 09 Dec 18 | r10        | BonnBonn | 78 - 98 | EWE Baskets OldenburgEWE Baskets O |
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| 16 Dec 18 | r11        | Brose BambergBrose Bamberg | 77 - 70 | BonnBonn |
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| 26 Dec 18 | r12        | BonnBonn | 87 - 92 | Rasta VechtaRasta Vechta |
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| 30 Dec 18 | r13        | Mitteldeutscher BCMitteldeutsch | 80 - 67 | BonnBonn |
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| 02 Jan 19 | r14        | Gießen 46ersGießen 46ers | 92 - 99 | BonnBonn |
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| 06 Jan 19 | r15        | BonnBonn | 86 - 62 | LudwigsburgLudwigsburg |
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| 26 Jan 19 | r18        | BonnBonn | 97 - 105 | Gießen 46ersGießen 46ers |
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| 02 Feb 19 | r19        | LudwigsburgLudwigsburg | 78 - 83 | BonnBonn |
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| 10 Feb 19 | r20        | BonnBonn | 81 - 93 | ALBA BerlinALBA Berlin |
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| 14 Feb 19 | r21        | Rasta VechtaRasta Vechta | 112 - 117 | BonnBonn |
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| 27 Feb 19 | r17        | BonnBonn | 108 - 75 | BremerhavenBremerhaven |
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| 02 Mar 19 | r22        | BonnBonn | 78 - 76 | UlmUlm |
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| 10 Mar 19 | r23        | Crailsheim MerlinsCrailsheim Me | 87 - 88 | BonnBonn |
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| 17 Mar 19 | r24        | BonnBonn | 76 - 68 | BG GöttingenBG Göttingen |
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| 31 Mar 19 | r26        | BonnBonn | 105 - 98 | Mitteldeutscher BCMitteldeutsch |
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| 03 Apr 19 | r25        | EWE Baskets OldenburgEWE Baskets O | 109 - 95 | BonnBonn |
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| 07 Apr 19 | r27        | BonnBonn | 92 - 81 | Brose BambergBrose Bamberg |
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| 13 Apr 19 | r28        | BremerhavenBremerhaven | 88 - 67 | BonnBonn |
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| 21 Apr 19 | r29        | BayreuthBayreuth | 84 - 78 | BonnBonn |
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| 28 Apr 19 | r30        | BonnBonn | 60 - 71 | Frankfurt SkylinersFrankfurt Sky |
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| 01 May 19 | r31        | BraunschweigBraunschweig | 86 - 92 | BonnBonn |
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| 05 May 19 | r32        | BonnBonn | 93 - 87 | Science City JenaScience City |
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| 08 May 19 | r16        | ALBA BerlinALBA Berlin | 110 - 98 | BonnBonn |
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| 10 May 19 | r33        | s.Oliver Würzburgs.Oliver Würz | 80 - 75 | BonnBonn |
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| 12 May 19 | r34        | BonnBonn | 102 - 98 | Bayern München BasketballBayern Münche |
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| 19 May 19 | r00        | EWE Baskets OldenburgEWE Baskets O | 105 - 94 | BonnBonn |
| 21 May 19 | r00        | BonnBonn | 87 - 97 | EWE Baskets OldenburgEWE Baskets O |
| 25 May 19 | r00        | EWE Baskets OldenburgEWE Baskets O | 97 - 84 | BonnBonn |