Stadium: B & B Court Round: 25 Ground: Clay
| Challenger Meerbusch | 2019/08/12 12:05 | Daljev, Pavle v Breitbach, Kai | 1-6,5-7 |
| ITF USA F27 | 2018/10/07 15:00 | Watson, Andrew v Breitbach, Kai | 6-3,6-1 |
| ITF USA F27 | 2018/10/06 18:00 | Woog, Jarryd v Breitbach, Kai | 7-5,6-3 |
| Meerbusch, Allemagne, Qualifications | 2018/08/11 16:45 | Breitbach, Kai v Zizou Bergs | 1-6,1-6 |
| ITF Germany F10 Qual | 2018/07/30 12:00 | Breitbach, Kai v Schmitz, Constantin | 2-6,3-6 |
| ITF Germany F10 Qual | 2018/07/29 13:30 | Mats Rosenkranz v Breitbach, Kai | 6-1,4-6,3-6 |
| ITF Germany F5 | 2018/06/24 10:00 | Hoffmann, Bjorn v Breitbach, Kai | 5-7,6-7 |
| ITF USA F33 Qual | 2017/10/08 16:30 | Breitbach, Kai v Johnson, Trevor Allen | 3-6,1-6 |
| Challenger Amersfoort | 2019/07/17 12:10 | Bellucci, Thomaz v Jelle Sels | 1-6,4-6 |
| Challenger Perugia | 2019/07/09 19:15 | Federico Gaio v Bellucci, Thomaz | 6-3,6-2 |
| Challenger Perugia | 2019/07/08 17:10 | Kenny de Schepper v Bellucci, Thomaz | 5-7,6-3,2-6 |
| Challenger - Francavilla | 2019/04/24 13:05 | Bellucci, Thomaz v Arguello, Facundo | 7-6,6-2 |
| Challenger - Francavilla | 2019/04/23 10:40 | Aldin Setkic v Bellucci, Thomaz | 1-6,2-6 |
| Challenger - Tunis | 2019/04/20 11:00 | Joao Domingues v Bellucci, Thomaz | 6-4,6-4 |
| Challenger - Tunis | 2019/04/19 11:00 | Bellucci, Thomaz v Balazs, Attila | 6-2,6-2 |
| Challenger - Tunis | 2019/04/18 11:20 | Bellucci, Thomaz v Bemelmans, Ruben | 2-6,6-3,6-3 |